CVE-2026-86787

High

Description

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.

SeverityHigh
CVSS7.2
Exploit probability—
ProductAffiliate-toolkit
PublishedOct 14, 2026
First seenOct 14, 2026

How to fix

Update
  • affiliate-toolkit3.9.1 or later

Affected products

ProductAffected versionsFixed in
affiliate-toolkit3.8.7 ≤ v < 3.9.13.9.1

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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