CVE-2010-4890: Andreas Kiefer Ke Yac

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the Yet Another Calendar (ke_yac) extension before 1.1.2 for TYPO3 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Andreas Kiefer Ke Yac: up to and including 1.1.1; version 1.0.3 only; version 1.0.4 only; version 1.0.5 only; version 1.1.0 only

Published 2011-10-07. Last modified 2026-06-16.