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CVE-2022-28202

Date: March 30, 2022

An XSS issue was discovered in MediaWiki before 1.35.6, 1.36.x before 1.36.4, and 1.37.x before 1.37.2. The widthheight, widthheightpage, and nbytes properties of messages are not escaped when used in galleries or Special:RevisionDelete.

Language: PHP

Severity Score

Related Resources (8)

https://www.debian.org/security/2022/dsa-5246
https://lists.debian.org/debian-lts-announce/2022/09/msg00027.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PT4CHJKOQOVMI65TSNZRNV6FIWU7SGZD/
https://phabricator.wikimedia.org/T297543
https://security-tracker.debian.org/tracker/CVE-2022-28202
https://security.gentoo.org/glsa/202305-24
https://nvd.nist.gov/vuln/detail/CVE-2022-28202
https://www.mend.io/vulnerability-database/CVE-2022-28202

Severity Score

Weakness Type (CWE)

Cross-Site Scripting (XSS)

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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