How severe is CVE-2026-30457?

CVE-2026-30457 has a CVSS 3.x base score of 9.8, 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 high.

Is CVE-2026-30457 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-30457?

CVE-2026-30457 primarily affects Thedaylightstudio Dwoo. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2026-30457?

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-2026-30457 have an EU (EUVD) identifier?

Yes. CVE-2026-30457 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16301.

When was CVE-2026-30457 published?

CVE-2026-30457 was published on 2026-03-26 and last updated on 2026-07-05.

CVE-2026-30457

CVE-2026-30457 is a critical-severity vulnerability in Thedaylightstudio Dwoo with a CVSS 3.x base score of 9.8. 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-94.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-16301
Weakness: CWE-94
Affected product: Thedaylightstudio Dwoo
Published: 2026-03-26
Last modified: 2026-07-05

Description

An issue in the /parser/dwoo component of Daylight Studio FuelCMS v1.5.2 allows attackers to execute arbitrary code via crafted PHP code.

Frequently asked questions

What is CVE-2026-30457?: An issue in the /parser/dwoo component of Daylight Studio FuelCMS v1.5.2 allows attackers to execute arbitrary code via crafted PHP code.
How severe is CVE-2026-30457?: CVE-2026-30457 has a CVSS 3.x base score of 9.8, 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 high.
Is CVE-2026-30457 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-30457?: CVE-2026-30457 primarily affects Thedaylightstudio Dwoo. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2026-30457?: 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-2026-30457 have an EU (EUVD) identifier?: Yes. CVE-2026-30457 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-16301.
When was CVE-2026-30457 published?: CVE-2026-30457 was published on 2026-03-26 and last updated on 2026-07-05.

References

EU advisories (EUVD)

Affected products (2)

cpe:2.3:a:thedaylightstudio:dwoo:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:thedaylightstudio:fuel_cms:1.5.2:*:*:*:*:*:*:*

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