CVE-2026-75951 Missing authorization in J-BusinessDirectory extension for Joomla
Attackers can access or modify unauthorized data via insecure direct object references in the J-BusinessDirectory Joomla extension.
- 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-2026-75951?
CVE-2026-75951 is a medium-severity missing authorization vulnerability in cmsjunkie.com J-BusinessDirectory extension for Joomla, published on 19 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Joomla Extension - cmsjunkie.com - Insecure Direct Object Reference (multiple frontend/API actions) in J-BusinessDirectory < 6.2.3
Weakness: CWE-639
Which versions are affected by CVE-2026-75951?
How do I fix CVE-2026-75951?
No fix has been published for CVE-2026-75951 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-75951 being exploited?
There is no known exploitation of CVE-2026-75951 in the wild and no public exploit code.
Sources
Also known as GHSA-5hvc-jq76-66vg.