Due to insufficient access-level checks, any logged-in user allowed to perform Group Actions can get access to the Summary field of private Issues (i.e. having Private view status, or belonging to a private Project) via a crafted bug_arr[] parameter in bugactiongroupext.php.
The vulnerability has been fixed in MantisBT version 2.25.6.
None
Thanks to d3vpoo1 for reporting the issue.
{
"github_reviewed": true,
"cwe_ids": [
"CWE-200"
],
"severity": "MODERATE",
"nvd_published_at": "2023-02-23T19:15:00Z",
"github_reviewed_at": "2023-02-23T19:39:54Z"
}