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VULNERABILITIES

CVE-2026-102588 Details

Description

A flaw was found in Moodle. The XML grade import feature lacks proper Cross-Site Request Forgery (CSRF) token validation. By tricking an authenticated user with grade management permissions into visiting a malicious webpage, an attacker can trigger unauthorized requests on the victim's behalf. This flaw allows a remote attacker to set or overwrite student grades without authorization.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-84545 [email protected]
https://access.redhat.com/security/cve/CVE-2026-102588 [email protected]
https://bugzilla.redhat.com/show_bug.cgi?id=2543643 [email protected]
https://moodle.org/mod/forum/discuss.php?d=482507 [email protected]

Weakness Enumeration

CWE-IDCWE NameSource
CWE-346Origin Validation Error[email protected]

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-102588
NVD Published Date:
Sep 30, 2026
NVD Last Modified:
Sep 30, 2026
Source:
[email protected]
CVE-2026-102588 Details - Not Deferred