An issue was discovered in Joomla! 1.7.0 through 3.9.22. Lack of input validation while handling ACL rulesets can cause write ACL violations.
https://developer.joomla.org/security-centre/834-20201107-core-write-acl-violation-in-multiple-core-views.html
Source: Mitre, NVD
Published: 2020-12-28
Updated: 2020-12-30
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High