Medium severity · published Oct 21, 2026
CVE-2026-105999
Booking Package < 1.7.31 - Unauthenticated Calendar Account Information Disclosure
5.3
CVSS
0.3%
EPSS
No
On KEV
Description
The Booking Package WordPress plugin before 1.7.31 does not perform authorization checks before returning calendar-account configuration in a response, allowing unauthenticated users to disclose sensitive settings including the administrator's notification email addresses.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BP
Booking Package ·
before 1.7.31 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105999
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105999
wpscan.com
https://wpscan.com/vulnerability/0fb34ecd-4b07-4279-a086-09d828a61788/
More from Booking Package
5.3
CVE-2026-105997
Booking Package < 1.7.33 - Unauthenticated Verification Email Sending to Arbitrary Recipient
5.3
CVE-2026-105998
Booking Package < 1.7.31 - Unauthenticated Subscription Deactivation via Missing Authorization
5.3
CVE-2026-105995
Booking Package < 1.7.30 - Unauthenticated Booking Customer PII Disclosure
5.3
CVE-2026-16986
Booking Package < 1.7.25 - Unauthenticated Price Manipulation via Service and Option Cost Parameters
4.8
CVE-2026-105996
Booking Package < 1.7.31 - Unauthenticated Booking PII Disclosure and Cancellation via Predictable Token