CVE-2023-37304

MEDIUM

MediaWiki < 1.39.3 - Cross-Site Scripting via DoubleWiki Column Alignment Feature

Title source: llm
STIX 2.1

Description

An issue was discovered in the DoubleWiki extension for MediaWiki through 1.39.3. includes/DoubleWiki.php allows XSS via the column alignment feature.

References (2)

Core 2
Core References
Exploit, Issue Tracking, Patch, Vendor Advisory
https://phabricator.wikimedia.org/T323651

Scores

CVSS v3 5.4
EPSS 0.0057
EPSS Percentile 68.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
mediawiki/mediawiki < 1.39.3
Published Jun 30, 2023
Tracked Since Feb 18, 2026