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Fencer Intel
medium 4.3

CVE-2010-4794 json

Multiple cross-site scripting (XSS) vulnerabilities in the JoomlaSeller JS Calendar (com_jscalendar) component 1.5.1 and 1.5.4 for Joomla!

published 15y ago modified 4mo ago also EUVD-2010-4759

cvss
4.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
1
Exploit-DB

Summary

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.

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Timeline

  1. First public exploit (EDB-15224)
  2. Published

Exploit prediction

1.72% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-15224 Joomla! Component JS Calendar 1.5.1 - Multiple Vulnerabilities webapps, 2010-10-09
  • securityfocus.com http://www.securityfocus.com/bid/43902 referenced PoC, tagged "exploit" by a source, unverified
  • adv.salvatorefresta.net http://adv.salvatorefresta.net/JS_Calendar_1.5.1_Joomla_Component_Multiple_Remote_Vulnerabilities-09102010.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.