How severe is CVE-2026-30458?

CVE-2026-30458 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-30458 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-30458?

CVE-2026-30458 affects Thedaylightstudio Fuel Cms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-30458?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2026-30458 have an EU (EUVD) identifier?

Yes. CVE-2026-30458 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16303.

When was CVE-2026-30458 published?

CVE-2026-30458 was published on 2026-03-26 and last updated on 2026-07-05.

CVE-2026-30458

CVE-2026-30458 is a critical-severity vulnerability in Thedaylightstudio Fuel Cms with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-620.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16303
Weakness: CWE-620
Affected product: Thedaylightstudio Fuel Cms
Published: 2026-03-26
Last modified: 2026-07-05

Description

An issue in Daylight Studio FuelCMS v1.5.2 allows attackers to exfiltrate users' password reset tokens via a mail splitting attack.

Frequently asked questions

What is CVE-2026-30458?: An issue in Daylight Studio FuelCMS v1.5.2 allows attackers to exfiltrate users' password reset tokens via a mail splitting attack.
How severe is CVE-2026-30458?: CVE-2026-30458 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-30458 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-30458?: CVE-2026-30458 affects Thedaylightstudio Fuel Cms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-30458?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2026-30458 have an EU (EUVD) identifier?: Yes. CVE-2026-30458 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16303.
When was CVE-2026-30458 published?: CVE-2026-30458 was published on 2026-03-26 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (1)

cpe:2.3:a:thedaylightstudio:fuel_cms:1.5.2:*:*:*:*:*:*:*

More vulnerabilities in Thedaylightstudio Fuel Cms

CVE-2026-30457 — Critical (CVSS 9.8): An issue in the /parser/dwoo component of Daylight Studio FuelCMS v1.5.2 allows attackers to execute arbitrary code via…
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CVE-2020-22151 — Critical (CVSS 9.8): Permissions vulnerability in Fuel-CMS v.1.4.6 allows a remote attacker to execute arbitrary code via a crafted zip file…
CVE-2021-38727 — Critical (CVSS 9.8): FUEL CMS 1.5.0 allows SQL Injection via parameter 'col' in /fuel/index.php/fuel/logs/items
CVE-2020-24791 — Critical (CVSS 9.8): FUEL CMS 1.4.8 allows SQL injection via the 'fuel_replace_id' parameter in pages/replace/1. Exploiting this issue could…
CVE-2020-26045 — Critical (CVSS 9.8): FUEL CMS 1.4.11 allows SQL Injection via parameter 'name' in /fuel/permissions/create/. Exploiting this issue could…

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