Medium severity · published Aug 10, 2026
CVE-2026-17020
Salon Booking System – Free Version <= 10.31.0 - Subscriber+ Arbitrary Booking PII Disclosure
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
The Salon Booking System WordPress plugin through 10.31.0 does not verify that a requested booking belongs to the caller on one of its REST API endpoints, requiring only a basic read capability, allowing any authenticated user (including a Subscriber or self-registered customer account) to disclose any customer's booking personal data such as name, email, phone number, address and private notes by enumerating booking identifiers.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SB
Salon Booking System ·
through 10.31.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-17020
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-17020
wpscan.com
https://wpscan.com/vulnerability/6e7852e9-0acd-4a79-9240-b864b14459a3/
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