What is CVE-2026-86787?

CVE-2026-86787 is a high-severity vulnerability in Affiliate-Toolkit, classified under Code Injection. CVSS score: 7.2/10. Published 2026-10-14.

How severe is CVE-2026-86787?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Affiliate-Toolkit

CVE-2026-86787

The affiliate-toolkit WordPress plugin before 3.9.1 does not prevent a low-privileged user from supplying a template body that its bundled templating engine compiles and executes as PHP, allowing users with the Contributor role or above to run arbitrary PHP code on the server.

Vulnerability class: RCE (Remote Code Execution)

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Affiliate-Toolkit

Weakness classification (CWE)

CWE-94 — Code Injection

References

wpscan.com/vulnerability/ec9f71ee-fd44-46fc-989e-3b63ac04e8c3/ (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-86787?: CVE-2026-86787 is a high-severity vulnerability in Affiliate-Toolkit, classified under Code Injection. CVSS score: 7.2/10. Published 2026-10-14.
How severe is CVE-2026-86787?: High severity. CVSS v3 base score is 7.2 out of 10.