CVE-2026-59541: Subscriber Privilege Escalation in WP BASE Booking <= 6.3.1 versions.

Subscriber Privilege Escalation in WP BASE Booking <= 6.3.1 versions.

8.8 CVSS 3.1 High EPSS 0.42% · top 66.5% CWE-266 · CWE-266 Deferred

8.8CVSS 3.1 base score

0.42%EPSS exploitation probability, 30 days

NoNot in CISA KEV

0Affected product versions listed by NVD

1References

23 Jul 2026Last modified by NVD

Description

Subscriber Privilege Escalation in WP BASE Booking <= 6.3.1 versions.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Link	Tags
https://patchstack.com/database/wordpress/plugin/wp-base-booking-of-appointments-services-and-events/vulnerability/wordp

Track CVE-2026-59541 inside VULONE

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-59541), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.