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CVE-2013-1421

MEDIUM · CVSS 4.3EPSS 1.2%EU EUVD

Cross-site scripting (XSS) vulnerability in Craig Knudsen WebCalendar before 1.2.5, 1.2.6, and other versions before 1.2.7 allows remote attackers to inject arbitrary web script or HTML via the Category Name field to category.php.

Key facts

CVSS score
4.3 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE)
CWE-79
EPSS score
1.2% (69th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2013-1459)
Published
April 22, 2014
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-1459 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar
  • webcalendar project / webcalendar

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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