by Michael Hawkins.
The PHPUnit version in Moodle LMS 4.5 required updating to avoid an upstream Poisoned Pipeline Execution (PPE) risk.
Severity/Risk: Minor
Versions affected: 4.5 to 4.5.10
Versions fixed: 4.5.11
Reported by: Huong Nguyen
CVE identifier: CVE-2026-24765
Changes (main): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-88381
Tracker issue: MDL-88381 Upgrade PHPUnit version to avoid a security risk (upstream)