Paper/Archive/CVE-2026-66915

CVE-2026-66915

fabrikar.com Fabrik extension for Joomla — Joomla Extension - fabrikar.com - Unauthenticated remote code execution in Fabrik < 4.7.2

EPSS 0.8%CVSS 10.0

critical.is priorityof 100

CVSS 10.0 (CNA)10.0 / 10 × 3030.0 Not in CISA KEV+300.0 EPSS percentile 57.4.574 × 2011.5 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Joomla Extension - fabrikar.com - Remote code execution in Fabrik < 4.7.2 - An unauthenticated attacker could execute arbitrary code by using the ajax_calc feature of the calc plugin.

Affected

ProductAffectedFixed inSource

Fabrik extension for Joomla1.0.0-4.7.1–CNA

Scores by source

Joomla (CNA)10.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

reffabrikar.com writeupmysites.guru/blog/fabrik-unauthenticated-rce-calc-element