CVE-2020-25815

MEDIUM

MediaWiki 1.32.0-1.34.3 - Cross-Site Scripting in LogEventList::getFiltersDesc

Title source: llm

Description

An issue was discovered in MediaWiki 1.32.x through 1.34.x before 1.34.4. LogEventList::getFiltersDesc is insecurely using message text to build options names for an HTML multi-select field. The relevant code should use escaped() instead of text().

References (4)

Core 4

Core References

Patch, Vendor Advisory x_refsource_misc

https://gerrit.wikimedia.org/g/mediawiki/core/+/ec76e14be658187544f07c1a249a047e1a75eaf8/includes/logging/LogEventsList.php#214

Mailing List, Vendor Advisory x_refsource_confirm

https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html

Mailing List, Vendor Advisory x_refsource_misc

https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html

Mailing List, Third Party Advisory vendor-advisory x_refsource_fedora

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/

Scores

CVSS v3 6.1

EPSS 0.0039

EPSS Percentile 59.9%

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 (3)

fedoraproject/fedora 33

mediawiki/core 1.32.0 - 1.34.3Packagist

mediawiki/mediawiki 1.32.0 - 1.34.4

Published Sep 27, 2020

Tracked Since Feb 18, 2026