Vulnerability in Booking Calendar — CVE-2026-105195

What to do now

Update Booking Calendar to 11.8.3 or later.

Affected versions

• 10.15 to 11.8.2 (inclusive)

The Booking Calendar plugin for WordPress is vulnerable to Sensitive Information Exposure in versions 10.15 through 11.8.2. This makes it possible for authenticated attackers, with editor-level access and above, to extract sensitive user or configuration data.

This description is reproduced verbatim from the public vulnerability record.

• https://www.wordfence.com/threat-intel/vulnerabilities/id/c61e0ff9-436a-4d82-be40-9ac5b4206976?source=api-prod

Part of this record comes from Wordfence Intelligence. Original: https://www.wordfence.com/threat-intel/vulnerabilities/id/c61e0ff9-436a-4d82-be40-9ac5b4206976
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