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CVE-2026-102580

nvd nist
Published: Sep 30, 2026Modified: Oct 1, 2026

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4.3
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Exploitability: 2.8 / Impact: 1.4
Source: NVD

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.

Affected (4)

Products: Moodle: Moodle
Moodle
1 product
Moodle
Configuration A
4 vulnerable
Vulnerable SoftwareAffected Versions
Moodle
Moodle
version < 4.5.13
Moodle
5.0.0 ≤ version < 5.0.9
Moodle
5.1.0 ≤ version < 5.1.6
Moodle
5.2.0 ≤ version < 5.2.2

Related CWEs

CWE-470
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

References (4)

Source: patrick@puiterwijk.org
Patch
Source: patrick@puiterwijk.org
Third Party Advisory
Source: patrick@puiterwijk.org
Issue TrackingThird Party Advisory
Source: patrick@puiterwijk.org
Vendor Advisory

Timeline

No history available yet.