CVE-2015-8757: TYPO3

Medium severity, CVSS 6.1. EPSS: 1.4% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Extension Manager in TYPO3 6.2.x before 6.2.16 and 7.x before 7.6.1 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors related to extension data during an extension installation.

Affected products

• TYPO3 TYPO3: version 6.2.0 only; version 6.2.1 only; version 6.2.2 only; version 6.2.3 only; version 6.2.4 only; version 6.2.5 only; …

Published 2016-01-08. Last modified 2026-06-17.