RCE in Thedaylightstudio Fuel Cms

CVE-2026-30461

Daylight Studio FuelCMS v1.5.2 was discovered to contain an authenticated remote code execution (RCE) vulnerability via the /controllers/Installer.php and the function add_git_submodule.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.005 (41.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-30461?
CVE-2026-30461 is a high-severity vulnerability in Thedaylightstudio Fuel Cms, classified under Command Injection. CVSS score: 8.3/10. Published 2026-04-15.
How severe is CVE-2026-30461?
High severity. CVSS v3 base score is 8.3 out of 10.