CVE-2026-66915

critical · 10

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.

CVSS

0.8%

EPSS (exploit prob.)

55th

EPSS percentile

2026-08-10

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-94

References

https://www.fabrikar.com/
https://mysites.guru/blog/fabrik-unauthenticated-rce-calc-element/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-66915