How severe is CVE-2025-4456?

CVE-2025-4456 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-4456 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-4456?

CVE-2025-4456 affects Projectworlds Car Rental Project. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-4456?

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

Does CVE-2025-4456 have an EU (EUVD) identifier?

Yes. CVE-2025-4456 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14071.

When was CVE-2025-4456 published?

CVE-2025-4456 was published on 2025-05-09 and last updated on 2026-06-17.

CVE-2025-4456

CVE-2025-4456 is a high-severity vulnerability in Projectworlds Car Rental Project with a CVSS 3.x base score of 7.3. 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-89.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 6.9
EPSS exploit prediction: 1% (51st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-14071
Weakness: CWE-89
Affected product: Projectworlds Car Rental Project
Published: 2025-05-09
Last modified: 2026-06-17

Description

A vulnerability classified as critical has been found in Project Worlds Car Rental Project 1.0. Affected is an unknown function of the file /signup.php. The manipulation of the argument fname leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.

Frequently asked questions

What is CVE-2025-4456?: A vulnerability classified as critical has been found in Project Worlds Car Rental Project 1.0. Affected is an unknown function of the file /signup.php. The manipulation of the argument fname leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.
How severe is CVE-2025-4456?: CVE-2025-4456 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-4456 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (51st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-4456?: CVE-2025-4456 affects Projectworlds Car Rental Project. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-4456?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-4456 have an EU (EUVD) identifier?: Yes. CVE-2025-4456 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-14071.
When was CVE-2025-4456 published?: CVE-2025-4456 was published on 2025-05-09 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:projectworlds:car_rental_project:1.0:*:*:*:*:*:*:*

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