CVE-2011-4335

CVE-2011-4335 is a medium-severity vulnerability in Contao Contao Cms with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Description

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.

Frequently asked questions

What is CVE-2011-4335?
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.
How severe is CVE-2011-4335?
CVE-2011-4335 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2011-4335 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4335?
CVE-2011-4335 primarily affects Contao Contao Cms. In total, 106 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4335?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2011-4335 published?
CVE-2011-4335 was published on 2011-11-28 and last updated on 2026-06-16.

References

Affected products (106)

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