CVE-2026-33137 XWiki Platform has an Unauthenticated XAR Import via REST /wikis/{wikiName}

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it. XWiki Platform is a generic wiki platform. In versions starting with 15.10.6 and prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/wikiName API executes a XAR import without...

CVE-2026-33137

CVE-2026-33137 — XWiki Platform : The issue affects XWiki Platform where, in versions prior to 18.1.0-rc-1, 17.10.3, 17.4.9, and 16.10.17, the POST /wikis/{wikiName} API performs a XAR import without authentication or authorization checks, allowing an unauthenticated attacker to create or update ...

mediawiki -- authenticated CSRF vulnerability

A MediaWiki security announcement reports: MediaWiki was found to be vulnerable to login CSRF. An attacker who controls a user account on the target wiki can force the victim to log in as the attacker, via a script on an external website. If the wiki is configured to allow user scripts, say with...