UBUNTU-CVE-2026-119553
Dashboard / Vulnerabilities / UBUNTU-CVE-2026-119553
Summary:
Details: Moodle 5.3.0, 5.2.0 through 5.2.4, 5.1.0 through 5.1.8, 5.0.0 through 5.0.11, and through 4.5.15 contains a path traversal vulnerability in the Blackboard question import format. Teachers with question import or lesson edit rights can upload a crafted zip with img src values containing ../ sequences, copying server files like config.php into their draft area.
References: https://ubuntu.com/security/CVE-2026-119553, https://www.cve.org/CVERecord?id=CVE-2026-119553, https://abraxaslabs.tech/research/moodle-blackboard-img, https://github.com/moodle/moodle, https://github.com/moodle/moodle/blob/v5.3.0/public/question/format/blackboard_six/formatbase.php#L128-L133, https://www.vulncheck.com/advisories/moodle-through-5.3.0-5.2.4-5.1.8-5.0.11-and-4.5.15-blackboard-import-path-traversal
Affected packages
Package
Name: moodle
Purl: pkg:deb/ubuntu/moodle?arch=source&distro=esm-apps-legacy%2Fxenial
Affected ranges
Type: ECOSYSTEM
Events:
