Fossil before 2.10.2, 2.11.x before 2.11.2, and 2.12.x before 2.12.1 allows remote authenticated users to execute arbitrary code. An attacker must have check-in privileges on the repository.
https://www.openwall.com/lists/oss-security/2020/08/20/1
https://security.gentoo.org/glsa/202011-04
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GVZK4K7SFBQRCGCHS76HW2LTSEH2KSUM/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ARYF4YMYXCANXUDS3B3CA4JGUZNUJOJA/
https://fossil-scm.org/fossil/vdiff?branch=sec2020-2.12-patch&diff=1&w
http://www.openwall.com/lists/oss-security/2020/08/25/1
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00065.html
https://fossil-scm.org/forum/info/a05ae3ce7760daf6
Source: Mitre, NVD
Published: 2020-08-25
Updated: 2024-11-21
Base Score: 6.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P
Severity: Medium
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.0631