CVE-2026-75956 Joomla Extension - cmsjunkie.com - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3
Attackers can cause denial of service in J-BusinessDirectory by sending malformed pagination parameters that trigger PHP type errors.
- 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-2026-75956?
CVE-2026-75956 is a high-severity denial of service 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 - DOS vector in pagination parameter handling in J-BusinessDirectory < 6.2.3 - Pagination values were not strictly typed. Array/non-numeric values (for example limitstart[]) could trigger PHP type errors in arithmetic, and limit was not validated before use in list queries.
Weakness: CWE-770
Which versions are affected by CVE-2026-75956?
How do I fix CVE-2026-75956?
No fix has been published for CVE-2026-75956 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-75956 being exploited?
There is no known exploitation of CVE-2026-75956 in the wild and no public exploit code.
Sources
Also known as GHSA-cxrq-pp78-77qm.