How severe is CVE-2025-66530?

CVE-2025-66530 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2025-66530 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-2025-66530?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-66530 have an EU (EUVD) identifier?

Yes. CVE-2025-66530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202142.

When was CVE-2025-66530 published?

CVE-2025-66530 was published on 2025-12-09 and last updated on 2026-06-17.

CVE-2025-66530

CVE-2025-66530 is a medium-severity vulnerability with a CVSS 3.x base score of 4.3. 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-862.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
EPSS exploit prediction: 0% (19th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-202142
Weakness: CWE-862
Published: 2025-12-09
Last modified: 2026-06-17

Description

Missing Authorization vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through <= 6.2.1.

Frequently asked questions

What is CVE-2025-66530?: Missing Authorization vulnerability in Webba Appointment Booking Webba Booking webba-booking-lite allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Webba Booking: from n/a through <= 6.2.1.
How severe is CVE-2025-66530?: CVE-2025-66530 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2025-66530 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-2025-66530?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-66530 have an EU (EUVD) identifier?: Yes. CVE-2025-66530 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-202142.
When was CVE-2025-66530 published?: CVE-2025-66530 was published on 2025-12-09 and last updated on 2026-06-17.

References

https://patchstack.com/database/Wordpress/Plugin/webba-booking-lite/vulnerability/wordpress-webba-booking-plugin-6-2-1-broken-access-control-vulnerability?_s_id=cve

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