Mediawiki - ExternalData Extension vulnerabilities

1 known vulnerability in Mediawiki - ExternalData Extension from Wikimedia Foundation. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 10.0 Critical severity

  Mediawiki - ExternalData Extension: Improper Neutralization of Special Elements used in an OS Command

  CVE-2026-100382Sep 25, 2026Wikimedia FoundationEPSS 1.21%

  Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in Wikimedia Foundation Mediawiki - ExternalData Extension allows OS Command Injection. This issue affects Mediawiki - ExternalData Extension: from * befor