The Wikimedia Foundation Mediawiki - ExternalData Extension vulnerabilities
🔔 Create alert RSS Version checker
Published CVEs affecting The Wikimedia Foundation Mediawiki - ExternalData Extension: 1 record(s), with affected versions and fixes.
CVE-2026-100382
Critical · 10.0
Public exploit CWE-78 Sep 25, 2026
Unauthenticated remote code execution through wikitext in ExternalData
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 * before 3.7.