Vulnerability Description
Joomla Extension - j2commerce.com - Reflected XSS via `filter_tag`, `pricefrom` and `priceto` in J2Store 1.0.0-3.3.21, 4.0.0-4.0.21, 4.1.0-4.1.6 - Four task handlers accepted a base64-encoded URL from user input and redirected to it without validating the destination host, enabling phishing using the shop's trusted domain. No authentication required.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-78000?
CVE-2026-78000 is a documented vulnerability. Joomla Extension - j2commerce.com - Reflected XSS via `filter_tag`, `pricefrom` and `priceto` in J2Store 1.0.0-3.3.21, 4.0.0-4.0.21, 4.1.0-4.1.6 - Four task handlers accepted a base64-encoded URL from...
How severe is CVE-2026-78000?
CVSS scoring is not yet available for CVE-2026-78000. Check NVD for updates.
Is there a patch for CVE-2026-78000?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.