CVE-2011-4299

Moodle vulnerable to Cross-Site Scripting

4.3 MediumFix available

Cross-site scripting (XSS) vulnerability in mod/wiki/pagelib.php in Moodle 2.0.x before 2.0.5 and 2.1.x before 2.1.2 allows remote authenticated users to inject arbitrary web script or HTML via a wiki comment.

Exploit likelihood

1.19%Up 0.1 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2011-4299
CVSS 2.0: 4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness: CWE-79
Updated: 2026-11-02

CVE List No score

Record: CVE-2011-4299
Updated: 2026-11-02

EUVDEUVD-2011-4236 No score

Record: EUVD-2011-4236
Updated: 2026-11-03

GitHub AdvisoriesGHSA-h6px-pvfh-q2jv 1.2

Moodle vulnerable to Cross-Site Scripting

Record: GHSA-h6px-pvfh-q2jv
CVSS 4.0: 1.2 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U
Weakness: CWE-79
Updated: 2026-11-02

OSVGHSA-h6px-pvfh-q2jv 1.2

Moodle vulnerable to Cross-Site Scripting

Record: GHSA-h6px-pvfh-q2jv
CVSS 4.0: 1.2 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U
Weakness: CWE-79
Updated: 2026-11-02

Affected products

moodle

Affected packages

Affected packages
Package	Affected	Fixed
`moodle/moodle` Packagist	2.0.0 up to 2.0.5	2.0.5
`moodle/moodle` Packagist	2.1.0 up to 2.1.2	2.1.2

History

History
Recorded	Changed	Sources
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-2011-4299 is a medium vulnerability (CVSS 4.3) in Moodle, published July 11, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.19%, the 67th percentile. Fixed in moodle/moodle 2.0.5.