CVE-2009-4804
Cross-site scripting (XSS) vulnerability in the Calendar Base (cal) extension before 1.1.1 for...
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."
Exploit likelihood
What each source reports
NVD Score used
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."
- Record
CVE-2009-4804- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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."
- Record
CVE-2009-4804- Updated
- 2026-11-02
EUVDEUVD-2009-4767 No score
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."
- Record
EUVD-2009-4767- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pj5p-vp8q-c483 No score
Cross-site scripting (XSS) vulnerability in the Calendar Base (cal) extension before 1.1.1 for...
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."
- Record
GHSA-pj5p-vp8q-c483- Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2009-4804 is a medium vulnerability (CVSS 4.3) in Mario Matzulla Calendar Base, published April 23, 2010. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.03%, the 63rd percentile. No source names a fixed version.