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.
References
| Link | Resource |
|---|---|
| http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-88981 | Patch |
| https://access.redhat.com/security/cve/CVE-2026-102581 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2543634 | Issue Tracking Third Party Advisory |
| https://moodle.org/mod/forum/discuss.php?d=482499 | Vendor Advisory |
Configurations
Configuration 1 (hide)
|
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 - Patch | |
| References | () https://access.redhat.com/security/cve/CVE-2026-102581 - Third Party Advisory | |
| References | () https://bugzilla.redhat.com/show_bug.cgi?id=2543634 - Issue Tracking, Third Party Advisory | |
| References | () 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')
