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CVE-2013-1421

4.3 · MEDIUM

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 Cat…

Published Apr 22, 2014webcalendar_projectCWE-79EPSS 1.24%

Overview

CVE-2013-1421 is a medium-severity vulnerability affecting webcalendar_project webcalendar. It was published on April 22, 2014 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from webcalendar_project. Update webcalendar to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
webcalendar_projectwebcalendar0Affected

References

Refosvdb.org/90669Refsecuritymaverick.com/vulnerability-cve-2013-1421-webcalendar-1-2-5-1-2-6-category-name-persistent-xss/Refsourceforge.net/projects/webcalendar/files/webcalendar%201.2/1.2.7/Refosvdb.org/90669Refsecuritymaverick.com/vulnerability-cve-2013-1421-webcalendar-1-2-5-1-2-6-category-name-persistent-xss/Refsourceforge.net/projects/webcalendar/files/webcalendar%201.2/1.2.7/

How CyberStrike helps

Frequently asked questions

What is CVE-2013-1421?

CVE-2013-1421 is a medium-severity vulnerability affecting webcalendar_project webcalendar. It was published on April 22, 2014 and has a CVSS 2.0 base score of 4.3 (MEDIUM).

How severe is CVE-2013-1421?

This vulnerability has a CVSS 2.0 base score of 4.3, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-1421?

Check the references section for vendor advisories and patches from webcalendar_project. Update webcalendar to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-1421?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-1421 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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