CVE-2026-81567 SQL injection in J2Store extension for Joomla
Unauthenticated attackers can extract arbitrary database content, including customer records and credentials, via blind SQL injection in the J2Store product listing.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-81567?
CVE-2026-81567 is a high-severity SQL injection vulnerability in j2commerce.com J2Store extension for Joomla, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Joomla Extension - j2commerce.com - Unauthenticated blind SQL injection in the storefront product list in J2Store 1.0.0-3.3.2, 4.0.0-4.0.22, 4.1.0-4.1.7 - Unauthenticated, blind extraction of arbitrary database content (e.g. customer records, order data, stored credentials/tokens) via boolean- or time-based inference, reachable on any public storefront that exposes the standard product listing or product-tags filter.
Weakness: CWE-89
Which versions are affected by CVE-2026-81567?
How do I fix CVE-2026-81567?
No fix has been published for CVE-2026-81567 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-81567 being exploited?
There is no known exploitation of CVE-2026-81567 in the wild and no public exploit code.
Sources
Also known as GHSA-h8qj-2h58-jw98.