Mediawiki : Security Vulnerabilities, CVEs, (XSS) CVSS score >= 9

CVE-2023-3550

Mediawiki v1.40.0 does not validate namespaces used in XML files. Therefore, if the instance administrator allows XML file uploads, a remote attacker with a low-privileged user account can use this exploit to become an administrator by sending a malicious link to the instance administrator.
Max CVSS
9.0
EPSS Score
0.13%
Published
2023-09-25
Updated
2024-02-01
1 vulnerabilities found
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