CVE-2011-4288

Moodle 1.9.x before 1.9.12 and 2.0.x before 2.0.3 does not properly implement associations...

4.0 Medium

Moodle 1.9.x before 1.9.12 and 2.0.x before 2.0.3 does not properly implement associations between teachers and groups, which allows remote authenticated users to read quiz reports of arbitrary students by leveraging the teacher role.

Exploit likelihood

1.67%Up 0.6 points since Feb 4, 2022

What each source reports

NVD Score used 4.0

Record: CVE-2011-4288
CVSS 2.0: 4.0 MediumAV:N/AC:L/Au:S/C:P/I:N/A:N
Weakness: CWE-264
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-4288
Updated: 2026-11-02

EUVDEUVD-2011-4227 No score

Record: EUVD-2011-4227
Updated: 2026-11-03

GitHub AdvisoriesGHSA-qq3m-44fg-p6q8 No score

Moodle 1.9.x before 1.9.12 and 2.0.x before 2.0.3 does not properly implement associations...

Record: GHSA-qq3m-44fg-p6q8
Updated: 2026-11-02

Affected products

moodle

Affected packages

Affected packages
Package	Affected	Fixed
`moodle` Debian:6.0 From an advisory covering 6 CVEs	before 1.9.9.dfsg2-2.1+squeeze1, plus listed versions 1.9.9.dfsg2-2.1	1.9.9.dfsg2-2.1+squeeze1

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2011-4288 is a medium vulnerability (CVSS 4.0) in Moodle, published June 16, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.67%, the 76th percentile. No source names a fixed version.