Is CVE-2013-5953 being actively exploited?

CVE-2013-5953 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-5953?

CVE-2013-5953 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2013-5953

MEDIUM · CVSS 4.3EPSS 1.9%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in tmpl/layout_editevent.php in the Multi Calendar (com_multicalendar) component 4.0.2, and possibly 4.8.5 and earlier, for Joomla! allow remote attackers to inject arbitrary web script or HTML via the (1) calid or (2) paletteDefault parameter in an editevent action to index.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: 1.9% (80th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-5785)
Published: March 19, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-5785 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

codepeople / com multicalendar
codepeople / com multicalendar
joomla / joomla!

References

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

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