CVE-2026-102581

A flaw was found in Moodle. Insufficient output escaping in templates used to display forum posts enables a stored cross-site scripting (XSS) vulnerability. An attacker can inject malicious content into a forum post, which then executes arbitrary script code in the browser of another user viewing the affected post.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*

History

01 Oct 2026, 15:19

Type Values Removed Values Added
First Time Moodle
Moodle moodle
CPE cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*
References () http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-88981 - () http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-88981 - Patch
References () https://access.redhat.com/security/cve/CVE-2026-102581 - () https://access.redhat.com/security/cve/CVE-2026-102581 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2543634 - () https://bugzilla.redhat.com/show_bug.cgi?id=2543634 - Issue Tracking, Third Party Advisory
References () https://moodle.org/mod/forum/discuss.php?d=482499 - () https://moodle.org/mod/forum/discuss.php?d=482499 - Vendor Advisory

30 Sep 2026, 09:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-09-30 09:17

Updated : 2026-10-01 15:19


NVD link : CVE-2026-102581

Mitre link : CVE-2026-102581

CVE.ORG link : CVE-2026-102581


JSON object : View

Products Affected

moodle

  • moodle
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')