What’s Vulnerable › Vulnerabilities

CVE-2010-3665

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-11-04 · updated 2026-06-16
• Weakness: CWE-79

Description

TYPO3 before 4.1.14, 4.2.x before 4.2.13, 4.3.x before 4.3.4 and 4.4.x before 4.4.1 allows XSS on the Extension Manager.

Affected products

• typo3: before 4.1.14; from 4.2.0 before 4.2.13; from 4.3.0 before 4.3.4; from 4.4.0 before 4.4.1 — fixed in 4.1.14, 4.2.13, 4.3.4, 4.4.1

How to fix

Upgrade to a fixed version: typo3 4.1.14, 4.2.13, 4.3.4, 4.4.1. Check the vendor advisory for mitigations.

References

• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=590719
• https://security-tracker.debian.org/tracker/CVE-2010-3665
• https://typo3.org/security/advisory/typo3-sa-2010-012/#XSS
• https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=590719
• https://security-tracker.debian.org/tracker/CVE-2010-3665
• https://typo3.org/security/advisory/typo3-sa-2010-012/#XSS

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