AUGUST 15, 2026
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Case File

CVE-2026-66915

CRITICAL · CVSS 10 EPSS 0.60% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-10 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

The Fabrik extension for Joomla versions prior to 4.6.7 is vulnerable to remote code execution due to an exploit in the ajax_calc feature of the calc plugin, allowing unauthenticated attackers to execute arbitrary code on the server. This critical vulnerability poses a significant risk to any Joomla sites utilizing this extension, making it imperative for administrators to prioritize immediate updates to version 4.6.7 or later to mitigate potential exploitation. Organizations using this extension should assess their exposure and take action promptly to safeguard their systems.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
remote code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-66915
Severity
CRITICAL
CVSS
10
EPSS
0.60%

Original NVD Description

Joomla Extension - fabrikar.com - Remote code execution in Fabrik < 4.6.9 - An unauthenticated attacker could execute arbitrary code by using the ajax_calc feature of the calc plugin.