CVE-2026-87959: WPBot — MEDIUM

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...

Full CISO analysis pending enrichment.

What systems are affected?

Package	Ecosystem	Vulnerable Range	Patched
WPBot	pip	—	No patch

Do you use WPBot? You're affected.

How severe is it?

CVSS 3.1

5.4 / 10

EPSS

0.2%

chance of exploitation in 30 days

Higher than 8% of all CVEs

Source: EPSS v3 — FIRST.org

Exploitation Status

No known exploitation

Sophistication

N/A

What is the attack surface?

AV Network

AC Low

PR Low

UI None

S Unchanged

C Low

I Low

A None

What should I do?

No patch available

Monitor for updates. Consider compensating controls or temporary mitigations.

Which compliance frameworks are affected?

Compliance analysis pending. Sign in for full compliance mapping when available.

Frequently Asked Questions

What is CVE-2026-87959?

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.

Is CVE-2026-87959 actively exploited?

No confirmed active exploitation of CVE-2026-87959 has been reported, but organizations should still patch proactively.

How to fix CVE-2026-87959?

No patch is currently available. Monitor vendor advisories for updates.

What is the CVSS score for CVE-2026-87959?

CVE-2026-87959 has a CVSS v3.1 base score of 5.4 (MEDIUM). The EPSS exploitation probability is 0.18%.

What are the technical details?

Original Advisory

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.