Is CVE-2010-4794 being actively exploited?

CVE-2010-4794 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2010-4794?

CVE-2010-4794 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2010-4794

MEDIUM · CVSS 4.3EPSS 1.7%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in the JoomlaSeller JS Calendar (com_jscalendar) component 1.5.1 and 1.5.4 for Joomla! allow remote attackers to inject arbitrary web script or HTML via the (1) month and (2) year parameters in a jscalendar action to index.php. NOTE: some of these details are obtained from third party information.

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: 1.7% (78th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2010-4759)
Published: April 27, 2011
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2010-4759 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

joomla / joomla!
joomlaseller / com jscalendar
joomlaseller / com jscalendar

References

http://adv.salvatorefresta.net/JS_Calendar_1.5.1_Joomla_Component_Multiple_Remote_Vulnerabilities-09102010.txt(Exploit, Vendor Advisory)
http://secunia.com/advisories/41766(Vendor Advisory)
http://securityreason.com/securityalert/8223
http://www.exploit-db.com/exploits/15224(Exploit)
http://www.securityfocus.com/bid/43902(Exploit)
https://exchange.xforce.ibmcloud.com/vulnerabilities/62378

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

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