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 |