PT-2026-103493 · Wikimedia Foundation · Mediawiki Wikistories Extension

CVE-2026-103438

·

Published

2026-09-30

·

Updated

2026-09-30

CVSS v4.0

0.3

Low

VectorAV:L/AC:H/AT:P/PR:H/UI:P/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:U/V:D/RE:M/U:Amber
Improper neutralization of Script-Related HTML tags in a web page (basic XSS) vulnerability in The Wikimedia Foundation MediaWiki Wikistories extension allows Cross-Site Scripting (XSS).
This issue affects MediaWiki Wikistories extension: 1.46, 1.45, and 1.43.

Fix

XSS

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Weakness Enumeration

CWE-80

Related Identifiers

CVE-2026-103438

Affected Products

Mediawiki Wikistories Extension