CVE-2026-77994 Joomla Extension - joomlack.fr - Second order SQL injection in Page Builder CK < 3.6.5
Attackers can exploit a second-order SQL injection in the Page Builder CK extension to read or modify database contents.
- 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-2026-77994?
CVE-2026-77994 is a critical SQL injection vulnerability in joomlack.fr Page Builder CK extension for Joomla, published on 24 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Joomla Extension - joomlack.fr - Second order SQL injection in Page Builder CK < 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a SQL injection issue related to the loadStyles method of the frontend page model.
Weakness: CWE-89
Which versions are affected by CVE-2026-77994?
How do I fix CVE-2026-77994?
No fix has been published for CVE-2026-77994 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-2026-77994 being exploited?
There is no known exploitation of CVE-2026-77994 in the wild and no public exploit code.
Sources
Also known as GHSA-mqwq-c23w-58cg.