Vulnerability · Published Oct 4, 2026 · Assigned by WPScan

CVE-2026-86817Five Star Business Profile and Schema 2.3.20 - 2.3.21 - Author+ Sensitive Data Disclosure via Schema Field Default Callback

Medium 4.9

In plain English

A medium-severity information exposure in Five Star Business Profile and Schema from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)4.9Medium

Exploit odds (30 days)0.2%top 85.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

The Five Star Business Profile and Schema WordPress plugin before 2.4.0 does not properly restrict the callbacks used to resolve schema field default values, allowing authenticated users with Author-level access and above to store input that discloses sensitive data, including other users' password hashes and arbitrary site option values, in public output readable by unauthenticated visitors.

Affected products (as reported)

Vendor	Product	Versions
Unknown	Five Star Business Profile and Schema	2.3.20 – before 2.4.0

Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

References

https://wpscan.com/vulnerability/2a400958-7ed8-4358-a46a-2b8e0716a771/ exploit, vdb-entry, technical-description