CVE-2021-44856

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

26/12/2022

Last modified:

21/05/2023

Description

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.30 MEDIUM
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x

5.30

Severity 3.x

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mediawiki:mediawiki::::::::		1.35.5 (excluding)
cpe:2.3:a:mediawiki:mediawiki::::::::	1.36.0 (including)	1.36.3 (excluding)
cpe:2.3:a:mediawiki:mediawiki:1.37.0:-::::::
cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc0::::::
cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc1::::::
cpe:2.3:a:mediawiki:mediawiki:1.37.0:rc2::::::

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-44856

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools