What is CVE-2026-30459?

CVE-2026-30459 is a high-severity vulnerability in Thedaylightstudio Fuel Cms, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 7.1/10. Published 2026-04-16.

How severe is CVE-2026-30459?

High severity. CVSS v3 base score is 7.1 out of 10.

Vulnerability in Thedaylightstudio Fuel Cms

CVE-2026-30459

An issue in the Forgot Password feature of Daylight Studio FuelCMS v1.5.2 allows unauthenticated attackers to obtain the password reset token of a victim user via a crafted link placed in a valid e-mail message.

Published 2026-04-16 · last modified 2026-07-05.

CVSS v3 metric

CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Thedaylightstudio Fuel Cms — versions 1.5.2

Weakness classification (CWE)

CWE-640 — Weak Password Recovery Mechanism for Forgotten Password

References

daylight.com (Not Applicable)
fuelcms.com (Product)
github.com/daylightstudio/FUEL-CMS/blob/master/fuel/modules/fuel/controllers/Lo… (Product)
pentest-tools.com/PTT-2025-029-Password-Reset-Poisoning-via-Host-Header.pdf (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2026-30459?: CVE-2026-30459 is a high-severity vulnerability in Thedaylightstudio Fuel Cms, classified under Weak Password Recovery Mechanism for Forgotten Password. CVSS score: 7.1/10. Published 2026-04-16.
How severe is CVE-2026-30459?: High severity. CVSS v3 base score is 7.1 out of 10.