CVE-2021-41118
MEDIUMDynamicPageList3 < 3.3.6 - Denial of Service via Regex Date Parameter
Title source: llmDescription
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
Core References
Mitigation, Third Party Advisory x_refsource_confirm
https://github.com/Universal-Omega/DynamicPageList3/security/advisories/GHSA-8f24-q75c-jhf4
Patch, Third Party Advisory x_refsource_misc
https://github.com/Universal-Omega/DynamicPageList3/commit/2c04dafb37a14d9ccfe070f53e7f11bbca0156e7
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/Universal-Omega/DynamicPageList3/releases/tag/3.3.6
Scores
CVSS v3
5.3
EPSS
0.0112
EPSS Percentile
62.1%
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