CVE-2011-4335

Multiple cross-site scripting (XSS) vulnerabilities in Contao before 2.10.2 allow remote...

4.3 MediumPublic exploit

Multiple cross-site scripting (XSS) vulnerabilities in Contao before 2.10.2 allow remote attackers to inject arbitrary web script or HTML via the PATH_INFO to index.php in a (1) teachers.html or (2) teachers/ action.

Exploit likelihood

1.54%Down 0.4 points since Feb 4, 2022

What each source reports

NVD Score used 4.3

Record: CVE-2011-4335
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-2011-4335
Updated: 2026-11-02

EUVDEUVD-2011-4267 No score

Record: EUVD-2011-4267
Updated: 2026-11-03

GitHub AdvisoriesGHSA-cmq8-7f55-mqpv No score

Multiple cross-site scripting (XSS) vulnerabilities in Contao before 2.10.2 allow remote...

Record: GHSA-cmq8-7f55-mqpv
Weakness: CWE-79
Updated: 2026-11-02

Affected products

contao cms

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	ContaoCMS 2.10.1 - Cross-Site Scripting	2011-10-02

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	first indexed	CVE List, Exploit-DB, GitHub Advisories, NVD

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

In short

CVE-2011-4335 is a medium vulnerability (CVSS 4.3) in Contao Cms, published November 28, 2011. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.54%, the 74th percentile. No source names a fixed version.