CVE-2025-7362 describes a stored Cross-Site Scripting (XSS) vulnerability in the MsUpload extension for MediaWiki, affecting versions 1.39.X before 1.39.13, 1.42.X before 1.42.7, and 1.43.X before 1.43.2. This flaw allows an attacker to inject malicious scripts into the DOM via the 'msu-continue' system message during a duplicate file upload, without proper sanitization. Rated as Medium severity (CVSS 5.4), it requires low privileges and user interaction, potentially leading to limited impact on confidentiality and integrity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Wikimedia Foundation | Mediawiki - MsUpload Extension | >= 1.39.x, < 1.39.13, >= 1.42.x, < 1.42.7, >= 1.43.x, < 1.43.2CNA affecteddefault unaffected |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.