How severe is CVE-2026-54830?

CVE-2026-54830 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2026-54830 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-54830?

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-2026-54830 have an EU (EUVD) identifier?

Yes. CVE-2026-54830 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39367.

When was CVE-2026-54830 published?

CVE-2026-54830 was published on 2026-06-25 and last updated on 2026-06-29.

CVE-2026-54830

CVE-2026-54830 is a high-severity vulnerability with a CVSS 3.x base score of 7.5. 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-862.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-39367
Weakness: CWE-862
Published: 2026-06-25
Last modified: 2026-06-29

Description

Unauthenticated Broken Access Control in Five Star Restaurant Reservations <= 2.7.19 versions.

Frequently asked questions

What is CVE-2026-54830?: Unauthenticated Broken Access Control in Five Star Restaurant Reservations <= 2.7.19 versions.
How severe is CVE-2026-54830?: CVE-2026-54830 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2026-54830 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-54830?: 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-2026-54830 have an EU (EUVD) identifier?: Yes. CVE-2026-54830 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-39367.
When was CVE-2026-54830 published?: CVE-2026-54830 was published on 2026-06-25 and last updated on 2026-06-29.

References

https://patchstack.com/database/wordpress/plugin/restaurant-reservations/vulnerability/wordpress-five-star-restaurant-reservations-plugin-2-7-19-broken-access-control-vulnerability?_s_id=cve

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