VulnerabilityModified
CVE-2022-29969
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).
MEDIUM 6.1EPSS 0.70%
Does this matter?
Lower severity and a low EPSS score (0.70%). Track it; it rarely justifies an emergency change on its own.
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).
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 0.70% probability · 51th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- mediawiki/rss for mediawiki
- Source
- cve@mitre.org
References
- https://gerrit.wikimedia.org/r/c/787807Patch, Third Party Advisory
- https://phabricator.wikimedia.org/T307028Exploit, Issue Tracking, Third Party Advisory
- https://gerrit.wikimedia.org/r/c/787807Patch, Third Party Advisory
- https://phabricator.wikimedia.org/T307028Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.