What’s Vulnerable › Vulnerabilities
CVE-2026-77993: Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5
- Severity: medium (CVSS 5.3 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.4% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-24 · updated 2026-10-23
- Weakness: CWE-79
Description
Joomla Extension - joomlack.fr - Reflected XSS in Page Builder CK < 3.6.5 - The Joomla extension Page Builder CK is vulnerable to a reflected XSS via the iscontenttype parameter.
Affected products
- joomlack.fr Page Builder CK extension for Joomla: 1.0.0-3.6.4
References
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