CVE-2011-4335: n/a vulnerability

CVE-2011-4335: Multiple cross-site scripting (XSS) vulnerabilities in Contao before 2.10.2 allow remote attackers to injec...

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.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 00:01 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-4335 is an old Contao web CMS cross-site scripting issue. A remote attacker could inject script or HTML through crafted request path information on affected Contao versions before 2.10.2. The main business risk is browser-side compromise of users who visit a manipulated link or page on a vulnerable site. Exposure is likely limited to legacy Contao installations older than 2.10.2, especially public websites still running that branch. Modern or upgraded Contao deployments are not shown as affected in the provided sources. Prioritize remediation if any internet-facing Contao site remains below 2.10.2. The issue is old and not KEV-listed, but public XSS in a customer-facing CMS can still affect trust, sessions, and brand abuse. Mitigation focus: Upgrade affected Contao installations to 2.10.2 or later.; Check current Contao vendor guidance for supported upgrade paths.; Retire or isolate legacy Contao sites that cannot be upgraded..

Prepared: Jun 27, 2026, 17:48 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Nov 28, 2011, 11:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

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Weakness

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