Moodle allows bypass of intended access restrictions
Moderate severity
GitHub Reviewed
Published
May 13, 2022
to the GitHub Advisory Database
•
Updated Jan 23, 2024
Package
Affected versions
< 2.4.9
>= 2.5.0, < 2.5.5
>= 2.6.0, < 2.6.2
Patched versions
2.4.9
2.5.5
2.6.2
Description
Published by the National Vulnerability Database
Mar 24, 2014
Published to the GitHub Advisory Database
May 13, 2022
Last updated
Jan 23, 2024
Reviewed
Jan 23, 2024
mod/chat/chat_ajax.php in Moodle through 2.3.11, 2.4.x before 2.4.9, 2.5.x before 2.5.5, and 2.6.x before 2.6.2 does not properly check for the mod/chat:chat capability during chat sessions, which allows remote authenticated users to bypass intended access restrictions in opportunistic circumstances by remaining in a chat session after an intra-session capability removal by an administrator.
References