CVE-2026-67283 Joomla Extension - tabaoca.org - Improper ACL implementation allows allow file operations in Cotton Cloud < 2.0.2
Unauthenticated attackers can read, delete, or modify files in the Cotton Cloud Joomla extension due to improper access control.
- 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-2026-67283?
CVE-2026-67283 is a medium-severity missing authorization vulnerability in tabaoca.org Cotton Cloud extension for Joomla, published on 12 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Joomla Extension - tabaoca.org - Improper ACL implementation allows file operations in Cotton Cloud < 2.0.2 - Unauthenticated users could perform various file-related operations (read, delete, overwrite, re-assign permissions) on every file managed within the extension.
Weakness: CWE-284
Which versions are affected by CVE-2026-67283?
How do I fix CVE-2026-67283?
No fix has been published for CVE-2026-67283 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-2026-67283 being exploited?
There is no known exploitation of CVE-2026-67283 in the wild and no public exploit code.
Sources
Also known as GHSA-x9hv-www7-w846.