CVE-2021-44856
Published: 26 December 2022
An issue was discovered in MediaWiki before 1.35.5, 1.36.x before 1.36.3, and 1.37.x before 1.37.1. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.
Priority
Status
Package | Release | Status |
---|---|---|
mediawiki Launchpad, Ubuntu, Debian |
bionic |
Needs triage
|
focal |
Needs triage
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
kinetic |
Not vulnerable
(1:1.35.5-1)
|
|
trusty |
Ignored
(end of standard support)
|
|
upstream |
Released
(1:1.35.5-1)
|
|
xenial |
Ignored
(end of standard support)
|
|
jammy |
Not vulnerable
(1:1.35.5-1)
|
|
lunar |
Not vulnerable
(1:1.35.5-1)
|
|
mantic |
Not vulnerable
(1:1.35.5-1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.3 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | Low |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |