CVE-2026-92619 Booking Calendar - Privilege Escalation

Booking Calendar WordPress plugin <= 11.8.2 contains a privilege escalation caused by improper option policy checks in handle_ajax_save() via wpbc_ajax_option_save AJAX action, letting authenticated Editors escalate to Administrator by modifying core options, exploit requires Editor-level access.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.66% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Privilege Escalation
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to a version later than 11.8.2 or the latest available version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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