CVE-2026-75949 Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3
Attackers can upload or delete arbitrary files via path traversal in J-BusinessDirectory, potentially leading to code execution or data modification.
- 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-2026-75949?
CVE-2026-75949 is a critical 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 - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3 - Upload/remove accepted a client-controlled root (_path_type could point at the component site/admin trees), did not enforce path containment, and used a weak extension check. CSRF token was also missing on upload/remove.
Weakness: CWE-434
Which versions are affected by CVE-2026-75949?
How do I fix CVE-2026-75949?
No fix has been published for CVE-2026-75949 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-75949 being exploited?
There is no known exploitation of CVE-2026-75949 in the wild and no public exploit code.
Sources
Also known as GHSA-qp23-qqw8-mhp6.