CVE-2026-102580

Low

Description

A flaw was found in Moodle. An authenticated attacker can supply an improperly validated audience class name to the Report Builder component, allowing arbitrary class instantiation. This vulnerability enables the unauthorized creation of internal program objects, which may result in unexpected application behavior.

SeverityLow
CVSS2.2
Exploit probability—
ProductMoodle
PublishedSep 30, 2026
First seenSep 30, 2026
Weakness typeCWE-470CWE-470

How to fix

Update
  • moodle moodle4.5.13, 5.0.9, 5.1.6, 5.2.2 or later

Affected products

ProductAffected versionsFixed in
moodle moodlev < 4.5.13, 5.0.0 ≤ v < 5.0.9, 5.1.0 ≤ v < 5.1.6, 5.2.0 ≤ v < 5.2.24.5.13, 5.0.9, 5.1.6, 5.2.2

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