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GHSA-2jrm-gww7-wch2

Moodle Arbitrary PHP code execution by site admins via Shibboleth configuration

Source: GitHub Advisory Database (reviewed) High CVE-2021-20187

Packages

EcosystemPackageAffectedFixed in
Packagist moodle/moodle >= 3.5, < 3.5.16 3.5.16
Packagist moodle/moodle >= 3.8, < 3.8.7 3.8.7
Packagist moodle/moodle >= 3.9, < 3.9.4 3.9.4
Packagist moodle/moodle >= 3.10, < 3.10.1 3.10.1

Details

As written in the advisory (Markdown source, shown as plain text).

It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that it was possible for site administrators to execute arbitrary PHP scripts via a PHP include used during Shibboleth authentication.

References

External links from the advisory. They lead to third-party sites.