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CVE-2025-53491

Date: July 7, 2025

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation Mediawiki - FlaggedRevs Extension allows Cross-Site Scripting (XSS).This issue affects Mediawiki - FlaggedRevs Extension: from 1.43.X before 1.43.2.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-53491
https://phabricator.wikimedia.org/T394397
https://gerrit.wikimedia.org/r/c/mediawiki/extensions/FlaggedRevs/+/1165929
https://www.mend.io/vulnerability-database/CVE-2025-53491

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

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

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