Medium severity · published Sep 12, 2026
CVE-2026-87916
WPBot 8.4.9 - 8.5.9 - Unauthenticated Chat Visitor PII Disclosure
5.3
CVSS
0.3%
EPSS
No
On KEV
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.
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 28% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WP
WPBot ·
8.4.9 before 8.6.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-87916
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-87916
wpscan.com
https://wpscan.com/vulnerability/31d65e66-10b1-467a-8b20-ecf4880359e0/
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