How severe is CVE-2026-4612?

CVE-2026-4612 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-2026-4612 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-4612?

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-2026-4612 have an EU (EUVD) identifier?

Yes. CVE-2026-4612 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14604.

When was CVE-2026-4612 published?

CVE-2026-4612 was published on 2026-03-23 and last updated on 2026-06-17.

CVE-2026-4612

CVE-2026-4612 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% (17th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-14604
Weakness: CWE-74
Published: 2026-03-23
Last modified: 2026-06-17

Description

A vulnerability has been found in itsourcecode Free Hotel Reservation System 1.0. This affects an unknown part of the file /hotel/admin/mod_users/index.php?view=edit&id=8 of the component Parameter Handler. The manipulation of the argument account_id leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2026-4612?: A vulnerability has been found in itsourcecode Free Hotel Reservation System 1.0. This affects an unknown part of the file /hotel/admin/mod_users/index.php?view=edit&id=8 of the component Parameter Handler. The manipulation of the argument account_id leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed to the public and may be used.
How severe is CVE-2026-4612?: CVE-2026-4612 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-2026-4612 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (17th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-4612?: 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-2026-4612 have an EU (EUVD) identifier?: Yes. CVE-2026-4612 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-14604.
When was CVE-2026-4612 published?: CVE-2026-4612 was published on 2026-03-23 and last updated on 2026-06-17.

References

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