Vulnerability in Mikado-Themes Foton Core

CVE-2026-66656

Unauthenticated Local File Inclusion in Foton Core <= 1.1.1 versions.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-66656: held from 0.003 to 0.005.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-66656?
CVE-2026-66656 is a high-severity vulnerability in Mikado-Themes Foton Core, classified under PHP Remote File Inclusion. CVSS score: 8.1/10. Published 2026-08-13.
How severe is CVE-2026-66656?
High severity. CVSS v3 base score is 8.1 out of 10.