CVE-2021-41118

MEDIUM

MediaWiki - ReDoS

Title source: llm
STIX 2.1

Description

The DynamicPageList3 extension is a reporting tool for MediaWiki, listing category members and intersections with various formats and details. In affected versions unsanitised input of regular expression date within the parameters of the DPL parser function, allowed for the possibility of ReDoS (Regex Denial of Service). This has been resolved in version 3.3.6. If you are unable to update you may also set `$wgDplSettings['functionalRichness'] = 0;` or disable DynamicPageList3 to mitigate.

References (3)

Core 3

Scores

CVSS v3 5.3
EPSS 0.0037
EPSS Percentile 58.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Details

CWE
CWE-400
Status published
Products (1)
dynamicpagelist3_project/dynamicpagelist3 < 3.3.6
Published Oct 04, 2021
Tracked Since Feb 18, 2026