Is CVE-2026-102588 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-102588?

CVE-2026-102588 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-102588

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.