Description
Joomla Extension - j2commerce.com - Download quota manipulation in J2Store 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 - An authenticated user with a valid order token could increment the download limit counter on a download record belonging to a different order. The endpoint also lacked a CSRF token.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| j2commerce.com | J2Store extension for Joomla | 1.0.0-3.3.20, 4.0.0-4.0.20, 4.1.0-4.1.5 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
GitHub 1 repository
-
murrez/CVE-J2store-2026 ★ 0 · Aug 21, 2026
PoC for J2Store CVE-2026-67358–67362 (J2Commerce security advisory Aug 2026)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://www.j2commerce.com/ product