PT-2026-103458 · Mediawiki · Collection (Book) Extension

Marco Paciaroni

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CVE-2026-103443

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Published

2026-09-30

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Updated

2026-09-30

CVSS v4.0

1.1

Low

VectorAV:N/AC:H/AT:P/PR:L/UI:A/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P/S:N/AU:Y/R:U/V:D/RE:M/U:Amber
Name of the Vulnerable Software and Affected Versions MediaWiki Collection (Book) extension versions 1.43, 1.45, and 1.46
Description Improper neutralization of script-related HTML tags in a web page allows for cross-site scripting (XSS) targeting non-script elements. This issue occurs when the API permits session-seeded javascript URLs, enabling the execution of malicious scripts in the context of the user's session.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

XSS

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Weakness Enumeration

CWE-80

Related Identifiers

CVE-2026-103443

Affected Products

Collection (Book) Extension