What’s Vulnerable › Vulnerabilities

CVE-2009-4804

• Severity: medium (CVSS 4.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2010-04-23 · updated 2026-06-16
• Weakness: CWE-79

Description

Cross-site scripting (XSS) vulnerability in the Calendar Base (cal) extension before 1.1.1 for TYPO3, when Internet Explorer 6 is used, allows remote attackers to inject arbitrary web script or HTML via "search parameters."

Affected products

• Mario Matzulla Calendar Base: through 1.1.0; 0.9.0, 0.10.0, 0.11.0, 0.12.0, 0.12.1, 0.13.0 (+21)

References

• http://secunia.com/advisories/34155
• http://typo3.org/extensions/repository/view/cal/1.1.1/
• http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-003/
• http://www.securityfocus.com/bid/33996
• http://secunia.com/advisories/34155
• http://typo3.org/extensions/repository/view/cal/1.1.1/
• http://typo3.org/teams/security/security-bulletins/typo3-sa-2009-003/
• http://www.securityfocus.com/bid/33996

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