{"id":"CVE-2018-20726","aliases":["DEBIAN-CVE-2018-20726","EUVD-2018-13271","GHSA-39rw-hw3x-2qp8","UBUNTU-CVE-2018-20726","openSUSE-SU-2020:0272-1","openSUSE-SU-2020:0284-1","openSUSE-SU-2020:0558-1","openSUSE-SU-2020:0565-1","openSUSE-SU-2024:10670-1"],"status":"published","title":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2...","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","severity":{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01055,"percentile":0.64616,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2019-01-16T16:00:00Z","modified":"2026-10-23T18:03:05Z","fixes":[{"ecosystem":"Debian:12","package":"cacti","fixed_in":["1.2.1+ds1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"cacti","fixed_in":["1.2.1+ds1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"cacti","fixed_in":["1.2.1+ds1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1+ds1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1+ds1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1+ds1-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8b+dfsg-3","0.8.8b+dfsg-5","0.8.8b+dfsg-5ubuntu0.1","0.8.8b+dfsg-5ubuntu0.2","0.8.8b+dfsg-5ubuntu0.2+esm1","0.8.8b+dfsg-5ubuntu0.2+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.8f+ds1-2","0.8.8f+ds1-3","0.8.8f+ds1-4","0.8.8f+ds1-4ubuntu1","0.8.8f+ds1-4ubuntu2","0.8.8f+ds1-4ubuntu3","0.8.8f+ds1-4ubuntu4","0.8.8f+ds1-4ubuntu4.16.04","0.8.8f+ds1-4ubuntu4.16.04.1","0.8.8f+ds1-4ubuntu4.16.04.2","0.8.8f+ds1-4ubuntu4.16.04.2+esm1","0.8.8f+ds1-4ubuntu4.16.04.2+esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.18+ds1-1","1.1.27+ds1-2","1.1.27+ds1-3","1.1.28+ds1-2","1.1.35+ds1-1","1.1.36+ds1-1","1.1.38+ds1-1","1.1.38+ds1-1ubuntu0.1~esm1","1.1.38+ds1-1ubuntu0.1~esm3","1.1.38+ds1-1ubuntu0.1~esm4"]},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.9-lp151.3.3.1"}]}],"bundled":10},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"cacti-spine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.9-lp151.3.3.1"}]}],"bundled":10},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.9-bp151.4.3.1"}]}],"bundled":10},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"cacti-spine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.9-bp151.4.3.1"}]}],"bundled":10},{"source":"osv","ecosystem":"SUSE:Package Hub 12","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-5.1"}]}],"bundled":11},{"source":"osv","ecosystem":"SUSE:Package Hub 12","package":"cacti-spine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-2.1"}]}],"bundled":11},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-5.1"}]}],"bundled":11},{"source":"osv","ecosystem":"openSUSE:Leap 15.1","package":"cacti-spine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-2.1"}]}],"bundled":11},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-bp151.4.6.1"}]}],"bundled":11},{"source":"osv","ecosystem":"SUSE:Package Hub 15 SP1","package":"cacti-spine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.11-bp151.4.6.1"}]}],"bundled":11},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"cacti","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.18-1.2"}]}],"bundled":31}],"products":[{"vendor":"cacti","product":"cacti"}],"references":[{"url":"https://github.com/Cacti/cacti/commit/80c2a88fb2afb93f87703ba4641f9970478c102d","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/Cacti/cacti/blob/develop/CHANGELOG","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://github.com/Cacti/cacti/issues/2213","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00001.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00005.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00042.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00048.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-20726"},{"url":"https://github.com/advisories/GHSA-39rw-hw3x-2qp8"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-20726","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-20726","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-20726","tags":["report"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/QJH5OTPHSPMFV4CORKBXMWKMQWVD3CC5/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1082318","tags":["report"]},{"url":"https://bugzilla.suse.com/1101024","tags":["report"]},{"url":"https://bugzilla.suse.com/1101139","tags":["report"]},{"url":"https://bugzilla.suse.com/1122242","tags":["report"]},{"url":"https://bugzilla.suse.com/1122243","tags":["report"]},{"url":"https://bugzilla.suse.com/1122244","tags":["report"]},{"url":"https://bugzilla.suse.com/1122245","tags":["report"]},{"url":"https://bugzilla.suse.com/1122535","tags":["report"]},{"url":"https://bugzilla.suse.com/1158990","tags":["report"]},{"url":"https://bugzilla.suse.com/1158992","tags":["report"]},{"url":"https://bugzilla.suse.com/1161297","tags":["report"]},{"url":"https://bugzilla.suse.com/1163749","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2009-4112","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20723","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20724","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20725","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-20726","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-16723","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-17357","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2019-17358","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-7106","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-7237","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/E42YKBXB3DG7EDJCOOGLDZ757NRYDL6I/","tags":["advisory"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/I7VM65WPOCAD6HUODTOBDF4DOY2KSANI/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1164675","tags":["report"]},{"url":"https://bugzilla.suse.com/1169215","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2020-8813","tags":["web"]},{"url":"https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/ZCYZNXPQBT3RNEEVMDXCIG76SLTOPTF5/","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2006-6799","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2007-3112","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-4000","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-10970","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-11163","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-11691","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12065","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12927","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12978","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-15194","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16641","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16660","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16661","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-16785","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-11022","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-13625","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-14295","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-14424","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25706","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-35701","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-20726","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2019-01-16T16:00:00Z","modified":"2024-08-05T12:12:28.314Z","updated_at":"2026-11-02T14:35:00.237825Z"}],"euvd":[{"id":"EUVD-2018-13271","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2019-01-16T16:00:00Z","modified":"2024-08-05T12:12:28Z","updated_at":"2026-11-03T02:39:29.769885Z"}],"ghsa":[{"id":"GHSA-39rw-hw3x-2qp8","title":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2...","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2022-05-13T01:28:02Z","modified":"2023-02-01T05:07:57Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:38.940908Z"}],"nvd":[{"id":"CVE-2018-20726","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2019-01-16T16:29:00.697Z","modified":"2026-06-17T01:53:21.703Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:53.079938Z"}],"osv":[{"id":"CVE-2018-20726","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2019-01-16T16:29:00.697Z","modified":"2026-10-20T10:49:54.511402649Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:09.145458Z"},{"id":"DEBIAN-CVE-2018-20726","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2019-01-16T16:29:00.697Z","modified":"2026-10-23T18:03:05.4703252Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-20726","description":"A cross-site scripting (XSS) vulnerability exists in host.php (via tree.php) in Cacti before 1.2.0 due to lack of escaping of unintended characters in the Website Hostname field for Devices.","status":"published","published":"2019-01-16T16:29:00Z","modified":"2025-09-08T16:45:07Z","cvss":[{"version":"3.0","score":5.4,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:17.91743Z"},{"id":"openSUSE-SU-2020:0272-1","title":"Security update for cacti, cacti-spine","description":"This update for cacti, cacti-spine fixes the following issues:\n\ncacti-spine was updated to version 1.2.9.\n\n\nSecurity issues fixed:\n\n- CVE-2009-4112: Fixed a privilege escalation (bsc#1122535).\n- CVE-2018-20723: Fixed a cross-site scripting (XSS) vulnerability (bsc#1122245).\n- CVE-2018-20724: Fixed a cross-site scripting (XSS) vulnerability (bsc#1122244).\n- CVE-2018-20725: Fixed a privilege escalation that could occur under certain conditions (bsc#1122535).\n- CVE-2018-20726: Fixed a cross-site scripting (XSS) vulnerability (bsc#1122242).\n- CVE-2019-16723: Fixed an authentication bypass vulnerability.\n- CVE-2019-17357: Fixed an SQL injection vulnerability (bsc#1158990).\n- CVE-2019-17358: Fixed an unsafe deserialization in sanitize_unserialize_selected_items (bsc#1158992).\n- CVE-2020-7106: Fixed a potential cross-site scripting (XSS) vulnerability (bsc#1163749).\n- CVE-2020-7237: Fixed a remote code execution that affected privileged users via shell metacharacters in the Performance Boost Debug Log field (bsc#1161297).\n\n\nNon-security issues fixed:\n\n- Fixed missing packages php-json, php-ctype, and php-gd in cacti.spec (boo#1101024).\n- Fixed Apache2.4 and Apache2.2 runtime configuration issue (boo#1101139).\n","status":"published","published":"2020-03-01T17:12:57Z","modified":"2026-02-04T02:27:29.270751Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:0284-1","title":"Security update for cacti, cacti-spine","description":"This update for cacti, cacti-spine fixes the following issues:\n\ncacti-spine was updated to version 1.2.9.\n\n\nSecurity issues fixed:\n\n- CVE-2009-4112: Fixed a privilege escalation (bsc#1122535).\n- CVE-2018-20723: Fixed a cross-site scripting (XSS) vulnerability (bsc#1122245).\n- CVE-2018-20724: Fixed a cross-site scripting (XSS) vulnerability (bsc#1122244).\n- CVE-2018-20725: Fixed a privilege escalation that could occur under certain conditions (bsc#1122535).\n- CVE-2018-20726: Fixed a cross-site scripting (XSS) vulnerability (bsc#1122242).\n- CVE-2019-16723: Fixed an authentication bypass vulnerability.\n- CVE-2019-17357: Fixed an SQL injection vulnerability (bsc#1158990).\n- CVE-2019-17358: Fixed an unsafe deserialization in sanitize_unserialize_selected_items (bsc#1158992).\n- CVE-2020-7106: Fixed a potential cross-site scripting (XSS) vulnerability (bsc#1163749).\n- CVE-2020-7237: Fixed a remote code execution that affected privileged users via shell metacharacters in the Performance Boost Debug Log field (bsc#1161297).\n\n\nNon-security issues fixed:\n\n- Fixed missing packages php-json, php-ctype, and php-gd in cacti.spec (boo#1101024).\n- Fixed Apache2.4 and Apache2.2 runtime configuration issue (boo#1101139).\n\nThis update was imported from the openSUSE:Leap:15.1:Update update project.","status":"published","published":"2020-03-02T12:20:59Z","modified":"2026-02-04T02:20:34.781286Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:0558-1","title":"Security update for cacti, cacti-spine","description":"This update for cacti, cacti-spine to version 1.2.11 fixes the following issues:\n\nThis update is fixing multiple vulnerabilities and adding bug fixes. For more details consult the changes file.\n","status":"published","published":"2020-04-27T18:18:08Z","modified":"2026-02-04T04:17:53.931354Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2020:0565-1","title":"Security update for cacti, cacti-spine","description":"This update for cacti, cacti-spine to version 1.2.11 fixes the following issues:\n\nThis update is fixing multiple vulnerabilities and adding bug fixes. For more details consult the changes file.\n\nThis update was imported from the openSUSE:Leap:15.1:Update update project.","status":"published","published":"2020-04-30T15:35:25Z","modified":"2026-02-04T04:29:57.268103Z","updated_at":"2026-11-02T16:58:31.152112Z"},{"id":"openSUSE-SU-2024:10670-1","title":"cacti-1.2.18-1.2 on GA media","description":"These are all security issues fixed in the cacti-1.2.18-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:13:56.743451Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}