CVE-2022-29969

MEDIUM

RSS for MediaWiki < 2022-04-29 - Cross-Site Scripting via RSS Element

Title source: llm

Description

The RSS extension before 2022-04-29 for MediaWiki allows XSS via an rss element (if the feed is in $wgRSSUrlWhitelist and $wgRSSAllowLinkTag is true).

References (2)

Core 2

Core References

Exploit, Issue Tracking, Third Party Advisory x_refsource_misc

https://phabricator.wikimedia.org/T307028

Patch, Third Party Advisory x_refsource_misc

https://gerrit.wikimedia.org/r/c/787807

Scores

CVSS v3 6.1

EPSS 0.0022

EPSS Percentile 44.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (1)

mediawiki/rss_for_mediawiki < 2022-04-29

Published May 02, 2022

Tracked Since Feb 18, 2026