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GHSA-g8jw-8vpv-pv5qmedium4.8

Cross-site Scripting in Backdrop CMS

Impact

Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via Post content. The account must have admin privileges.

Source excerpt · OSV
Applies when

The account must have admin privileges.

Affected packages

Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.

backdrop/backdrop Packagist
Affected rangeRecorded fix
Earlier releases through 1.23.0 (inclusive)Ecosystem versionsNot recorded

Version evidence: OSV · GHSA-g8jw-8vpv-pv5q

View original version evidence (12 explicit versions)

Original source description

Backdrop CMS version 1.23.0 was discovered to contain a stored cross-site scripting (XSS) vulnerability via Post content. The account must have admin privileges.

References