CVE-2026-102580CWE-470

CVE-2026-102580

Low · published September 30, 2026

CVSS v3.1
2.2
EPSS
0%
Percentile
13.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
2.2 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00236 · 13.7th percentile
Weakness
CWE-470 · Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
Published
2026-09-30T13:17Z
Affected products (4)
ProductVersionsFixed in
moodle/moodle< 4.5.134.5.13
moodle/moodle≥ 5.0.0, < 5.0.95.0.9
moodle/moodle≥ 5.1.0, < 5.1.65.1.6
moodle/moodle≥ 5.2.0, < 5.2.25.2.2
References (4)
EPSS history
Timeline
  • 01 OCT 03:44Z
    EPSS moved — → 0%
    epss
  • 30 SEP 08:36Z
    Moodle: arbitrary class instantiation via report builder audience classname
    cvelistv5