Vulnerability · Published Sep 12, 2026 · Assigned by WPScan

CVE-2026-87916WPBot 8.4.9 - 8.5.9 - Unauthenticated Chat Visitor PII Disclosure

Medium 5.3

In plain English

A medium-severity information exposure in WPBot from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 71.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The WPBot WordPress plugin before 8.6.0 does not perform any capability or nonce check on the AJAX action that lists stored chat sessions, allowing unauthenticated attackers to retrieve the name, email address and phone number of every chat visitor by requesting a wide date range.

Affected products (as reported)

VendorProductVersions
Unknown WPBot 8.4.9 – before 8.6.0

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

References