CVE-2026-91025

Medium

Description

The Booking Manager WordPress plugin before 2.1.21 does not verify that a request to modify a user's Booking Manager WordPress plugin before 2.1.21-specific settings targets the requesting user's own account, allowing any authenticated user with subscriber-level access and above to create or overwrite the Booking Manager WordPress plugin before 2.1.21's per-user settings on arbitrary users, including administrators.

SeverityMedium

CVSS4.3

Exploit probability17. percentile0.3%

ProductBooking Manager

PublishedSep 23, 2026

First seenSep 23, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

Booking Manager2.1.21 or later

Affected products

Product	Affected versions	Fixed in
Booking Manager	v < 2.1.21	2.1.21

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