CVE-2025-7362 – Mediawiki MsUpload Stored XSS

The following table lists the changes that have been made to the
CVE-2025-7362 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by c4f26cc8-17ff-4c99-b5e2-38fc1793eacc

    Jul. 08, 2025

    Action Type Old Value New Value
    Added Description The MsUpload extension for MediaWiki is vulnerable to stored XSS via the msu-continue system message, which is inserted into the DOM without proper sanitization. The vulnerability occurs in the file upload UI when the same filename is uploaded twice.

    This issue affects Mediawiki – MsUpload extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

    Added CWE CWE-79
    Added Reference https://gerrit.wikimedia.org/r/q/Icf4c0a5a936926ea887ca2e48c3a7bd297201d9f
    Added Reference https://phabricator.wikimedia.org/T394864
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