CVE-2026-86787 Affiliate Toolkit 3.8.7 - 3.9.0 - Contributor+ RCE via BladeOne @php Directive
Low-privileged users can execute arbitrary PHP code via the templating engine, requiring an upgrade to the latest plugin version.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86787?
CVE-2026-86787 is a high-severity code injection vulnerability in Unknown affiliate-toolkit, published on 14 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-94
Which versions are affected by CVE-2026-86787?
How do I fix CVE-2026-86787?
No fix has been published for CVE-2026-86787 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-86787 being exploited?
There is no known exploitation of CVE-2026-86787 in the wild and no public exploit code.
Sources
Also known as GHSA-rwr2-57r9-hfq7.