CVE-2026-78000
5.3
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| j2commerce.com | J2Store extension for Joomla | 1.0.0-3.3.21 | affected |
| j2commerce.com | J2Store extension for Joomla | 4.0.0-4.0.21 | affected |
| j2commerce.com | J2Store extension for Joomla | 4.1.0-4.1.6 | affected |
Weaknesses
- CWE-79: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
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