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GHSA-557f-2hv4-7jjmmedium

Moodle does not verify group permissions

Impact

mod/forum/externallib.php in Moodle 2.6.x before 2.6.6 and 2.7.x before 2.7.3 does not verify group permissions, which allows remote authenticated users to access a forum via the forum_get_discussions web service.

Source excerpt · OSV

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.

moodle/moodle Packagist
Affected rangeRecorded fix
From 2.6.0 before 2.6.6Ecosystem versions2.6.6
From 2.7.0 before 2.7.3Ecosystem versions2.7.3

Version evidence: OSV · GHSA-557f-2hv4-7jjm

View original version evidence (9 explicit versions)

Original source description

mod/forum/externallib.php in Moodle 2.6.x before 2.6.6 and 2.7.x before 2.7.3 does not verify group permissions, which allows remote authenticated users to access a forum via the forum_get_discussions web service.

References