{"id":"CVE-2021-25322","aliases":["EUVD-2021-12219","GHSA-9p78-xgfp-85mw","UBUNTU-CVE-2021-25322","openSUSE-SU-2024:11207-1"],"status":"published","title":"python-HyperKitty: hyperkitty-permissions.sh used during %post allows local privilege escalation from hyperkitty user to root","description":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2, Factory allows local attackers to escalate privileges from the user hyperkitty or hyperkitty-admin to root. This issue affects: openSUSE Leap 15.2 python-HyperKitty version 1.3.2-lp152.2.3.1 and prior versions. openSUSE Factory python-HyperKitty versions prior to 1.3.4-5.1.","severity":{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00437,"percentile":0.38271,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59","CWE-61"],"published":"2021-06-10T11:45:11Z","modified":"2026-10-17T12:57:11Z","affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.1.4-2","1.1.4-3","1.1.4-4"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.2-1","1.3.0-1ubuntu1","1.3.0-1.1ubuntu1","1.3.2-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.4-4","1.3.5-1+really1.3.4-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.7-1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.12-2","1.3.12-3","1.3.12-3ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.12-3ubuntu1","1.3.12-7"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"hyperkitty","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.12-3ubuntu1"]}],"products":[{"vendor":"opensuse","product":"factory"},{"vendor":"opensuse","product":"leap 15.2"},{"vendor":"python-hyperkitty_project","product":"python-hyperkitty"}],"references":[{"url":"https://bugzilla.suse.com/show_bug.cgi?id=1182373","tags":["x_refsource_CONFIRM","x_transferred","Exploit","Issue Tracking","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-25322"},{"url":"https://github.com/advisories/GHSA-9p78-xgfp-85mw"},{"url":"https://ubuntu.com/security/CVE-2021-25322","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-25322","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2021-25322","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-33038","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2021-25322","title":"python-HyperKitty: hyperkitty-permissions.sh used during %post allows local privilege escalation from hyperkitty user to root","description":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2, Factory allows local attackers to escalate privileges from the user hyperkitty or hyperkitty-admin to root. This issue affects: openSUSE Leap 15.2 python-HyperKitty version 1.3.2-lp152.2.3.1 and prior versions. openSUSE Factory python-HyperKitty versions prior to 1.3.4-5.1.","status":"published","published":"2021-06-10T11:45:11.776Z","modified":"2024-09-17T03:02:08.344Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-61"],"updated_at":"2026-11-02T14:32:59.430294Z"}],"euvd":[{"id":"EUVD-2021-12219","description":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2, Factory allows local attackers to escalate privileges from the user hyperkitty or hyperkitty-admin to root. This issue affects: openSUSE Leap 15.2 python-HyperKitty version 1.3.2-lp152.2.3.1 and prior versions. openSUSE Factory python-HyperKitty versions prior to 1.3.4-5.1.","status":"published","published":"2021-06-10T11:45:11Z","modified":"2024-09-17T03:02:08Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:28:35.481673Z"}],"ghsa":[{"id":"GHSA-9p78-xgfp-85mw","title":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2...","description":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2, Factory allows local attackers to escalate privileges from the user hyperkitty or hyperkitty-admin to root. This issue affects: openSUSE Leap 15.2 python-HyperKitty version 1.3.2-lp152.2.3.1 and prior versions. openSUSE Factory python-HyperKitty versions prior to 1.3.4-5.1.","status":"published","published":"2022-05-24T19:04:54Z","modified":"2023-01-30T05:02:06Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-59","CWE-61"],"updated_at":"2026-11-02T14:46:33.666288Z"}],"nvd":[{"id":"CVE-2021-25322","description":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2, Factory allows local attackers to escalate privileges from the user hyperkitty or hyperkitty-admin to root. This issue affects: openSUSE Leap 15.2 python-HyperKitty version 1.3.2-lp152.2.3.1 and prior versions. openSUSE Factory python-HyperKitty versions prior to 1.3.4-5.1.","status":"published","published":"2021-06-10T12:15:08.523Z","modified":"2026-06-17T03:41:49.64Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":7.2,"vector":"AV:L/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-61"],"updated_at":"2026-11-02T14:06:54.439974Z"}],"osv":[{"id":"UBUNTU-CVE-2021-25322","description":"A UNIX Symbolic Link (Symlink) Following vulnerability in python-HyperKitty of openSUSE Leap 15.2, Factory allows local attackers to escalate privileges from the user hyperkitty or hyperkitty-admin to root. This issue affects: openSUSE Leap 15.2 python-HyperKitty version 1.3.2-lp152.2.3.1 and prior versions. openSUSE Factory python-HyperKitty versions prior to 1.3.4-5.1.","status":"published","published":"2021-06-10T12:15:00Z","modified":"2026-10-17T12:57:11.991543692Z","cvss":[{"version":"3.1","score":6.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","level":"medium"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:26.779273Z"},{"id":"openSUSE-SU-2024:11207-1","title":"HyperKitty-web-1.3.4-5.2 on GA media","description":"These are all security issues fixed in the HyperKitty-web-1.3.4-5.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:47:46.424582Z","updated_at":"2026-11-02T16:58:34.894275Z"}]}}