{"id":"CVE-2020-8034","aliases":["DEBIAN-CVE-2020-8034","DLA-2229-1","EUVD-2020-28946","GHSA-4653-jj47-h6j5","UBUNTU-CVE-2020-8034"],"status":"published","title":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is...","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00974,"percentile":0.62281,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-05-18T16:07:37Z","modified":"2026-10-26T12:02:52Z","fixes":[{"ecosystem":"Debian:12","package":"php-horde-gollem","fixed_in":["3.0.12-6"],"sources":["osv"]},{"ecosystem":"Debian:8","package":"php-horde-gollem","fixed_in":["3.0.3-2+deb8u1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"php-horde-gollem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.12-6"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"php-horde-gollem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.3-2+deb8u1"}]}],"versions":["3.0.3-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"php-horde-gollem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.5-1","3.0.6-1","3.0.7-1","3.0.7-1build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"php-horde-gollem","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.11-1","3.0.12-1"]}],"products":[{"vendor":"horde","product":"gollem"},{"vendor":"horde","product":"groupware"}],"references":[{"url":"https://github.com/horde/gollem/commits/master","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://lists.horde.org/archives/gollem/Week-of-Mon-20200420/001990.html","tags":["x_refsource_CONFIRM","x_transferred","Mailing List","Vendor Advisory","advisory"]},{"url":"https://github.com/horde/gollem/blob/95b2a4212d734f1b27aaa7a221d2fa1370d2631f/docs/CHANGES","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory"]},{"url":"https://lists.horde.org/archives/announce/2020/001289.html","tags":["x_refsource_MISC","x_transferred","Mailing List","Vendor Advisory","advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2020/05/msg00033.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8034"},{"url":"https://github.com/advisories/GHSA-4653-jj47-h6j5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-8034","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2020-8034","tags":["report"]},{"url":"https://github.com/horde/gollem/commit/a73bef1aef27d4cbfc7b939c2a81dea69aabb083","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-8034","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-8034","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2020-05-18T16:07:37Z","modified":"2024-08-04T09:48:25.031Z","updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-28946","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2020-05-18T16:07:37Z","modified":"2024-08-04T09:48:25Z","updated_at":"2026-11-03T03:07:58.055641Z"}],"ghsa":[{"id":"GHSA-4653-jj47-h6j5","title":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is...","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2022-05-24T17:18:05Z","modified":"2023-01-29T05:02:42Z","updated_at":"2026-11-02T14:45:09.006349Z"}],"nvd":[{"id":"CVE-2020-8034","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2020-05-18T17:15:11.053Z","modified":"2026-06-17T03:25:49.81Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:00.784809Z"}],"osv":[{"id":"CVE-2020-8034","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2020-05-18T17:15:11.053Z","modified":"2026-10-24T10:31:03.148326694Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:17.34531Z"},{"id":"DEBIAN-CVE-2020-8034","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2020-05-18T17:15:11.053Z","modified":"2026-10-26T12:02:52.017579921Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:34.311861Z"},{"id":"UBUNTU-CVE-2020-8034","description":"Gollem before 3.0.13, as used in Horde Groupware Webmail Edition 5.2.22 and other products, is affected by a reflected Cross-Site Scripting (XSS) vulnerability via the HTTP GET dir parameter in the browser functionality, affecting breadcrumb output. An attacker can obtain access to a victim's webmail account by making them visit a malicious URL.","status":"published","published":"2020-05-18T17:15:00Z","modified":"2025-10-24T04:48:19Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:25.728622Z"},{"id":"DLA-2229-1","title":"php-horde-gollem - security update","status":"published","published":"2020-05-31T00:00:00Z","modified":"2026-03-09T01:18:25.509929Z","updated_at":"2026-11-02T15:46:10.227108Z"}]}}