How severe is CVE-2026-5645?

CVE-2026-5645 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-2026-5645 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-5645?

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-2026-5645 have an EU (EUVD) identifier?

Yes. CVE-2026-5645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19221.

When was CVE-2026-5645 published?

CVE-2026-5645 was published on 2026-04-06 and last updated on 2026-06-17.

CVE-2026-5645

CVE-2026-5645 is a high-severity vulnerability 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-74.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v2: 7.5
CVSS v4: 5.5
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-19221
Weakness: CWE-74
Published: 2026-04-06
Last modified: 2026-06-17

Description

A weakness has been identified in projectworlds Car Rental System 1.0. Affected by this vulnerability is an unknown functionality of the file /pay.php of the component Parameter Handler. Executing a manipulation of the argument mpesa can lead to sql injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.

Frequently asked questions

What is CVE-2026-5645?: A weakness has been identified in projectworlds Car Rental System 1.0. Affected by this vulnerability is an unknown functionality of the file /pay.php of the component Parameter Handler. Executing a manipulation of the argument mpesa can lead to sql injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks.
How severe is CVE-2026-5645?: CVE-2026-5645 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-2026-5645 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-5645?: 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-2026-5645 have an EU (EUVD) identifier?: Yes. CVE-2026-5645 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-19221.
When was CVE-2026-5645 published?: CVE-2026-5645 was published on 2026-04-06 and last updated on 2026-06-17.

References

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