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Unrated severityNVD Advisory· Published Apr 22, 2014· Updated Jun 16, 2026

CVE-2013-1421

CVE-2013-1421

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

17
  • Webcalendar/Webcalendar17 versions
    cpe:2.3:a:webcalendar_project:webcalendar:*:*:*:*:*:*:*:*+ 16 more
    • cpe:2.3:a:webcalendar_project:webcalendar:*:*:*:*:*:*:*:*range: <=1.2.4
    • cpe:2.3:a:webcalendar_project:webcalendar:1.0:rc1:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.0:rc2:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.0:rc3:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.1.2:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.1.3:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.1.4:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.1.5:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.1.6:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.2.0:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.2.1:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.2.2:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.2.3:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.2.6:*:*:*:*:*:*:*
    • cpe:2.3:a:webcalendar_project:webcalendar:1.2:b1:*:*:*:*:*:*
    • (no CPE)range: <1.2.7

Patches

Vulnerability mechanics

References

3

News mentions

0

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