Critical severityNVD Advisory· Published Aug 22, 2026· Updated Aug 26, 2026
CVE-2026-77992
CVE-2026-77992
Description
Joomla Extension - fabrikar.com - heredoc terminator breakout in the calc element in Fabrik < 4.7.2 - The onUpdateComment endpoint did not perform any access checks.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
1News mentions
1- Joomla Extensions: 25 Vulnerabilities Including Critical RCE, SQLi, and XSS Disclosed TogetherVypr Intelligence · Aug 28, 2026