High severityNVD Advisory· Published Aug 31, 2026· Updated Aug 31, 2026
CVE-2026-78077
CVE-2026-78077
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Range: <2.2.10
- Range: <2.2.10
Patches
Vulnerability mechanics
References
1News mentions
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