CVE-2026-87959CWE-284broken-access-control

CVE-2026-87959

Medium · published September 16, 2026

CVSS v3.1
5.4
EPSS
0%
Percentile
13.1
In the wild
Unconfirmed
What it is

The WPBot WordPress plugin before 8.7.6 does not perform a capability check on the AJAX action that saves its Claude AI provider settings, allowing users with subscriber-level access to overwrite those settings, including the API key used for the WPBot WordPress plugin before 8.7.6's outgoing AI requests.

The record
Technical detail
CVSS v3.1
5.4 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00230 · 13.1th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-09-16T10:16Z
References (1)
https://wpscan.com/vulnerability/3d42171d-6335-4bd3-bbed-fc446da3f945/ · [email protected]
EPSS history
Timeline
  • 17 SEP 03:33Z
    EPSS moved — → 0%
    epss
  • 16 SEP 06:00Z
    WPBot 8.7.2 - 8.7.5 - Subscriber+ Claude AI Settings Update
    cvelistv5