Vulnerability Description
Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in MegaMenu Layout Container & Embed Inputs in Helix Ultimate < 2.2.10 - Unsanitized column and item configuration values stored within the MegaMenu layout JSON were rendered without complete contextual escaping, allowing injection of malicious HTML/JS. Stricter sanitization and tag allowlists via `InputFilter` and `htmlspecialchars` were implemented.
Related Weaknesses (CWE)
References
FAQ
What is CVE-2026-78077?
CVE-2026-78077 is a documented vulnerability. Joomla Extension - joomshaper.com - Stored Cross-Site Scripting (XSS) in MegaMenu Layout Container & Embed Inputs in Helix Ultimate < 2.2.10 - Unsanitized column and item configuration values stored ...
How severe is CVE-2026-78077?
CVSS scoring is not yet available for CVE-2026-78077. Check NVD for updates.
Is there a patch for CVE-2026-78077?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.