high8.8
CVE-2026-75574
The Grav Email plugin (getgrav/grav-plugin-email) before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates.
Impact
The Grav Email plugin (getgrav/grav-plugin-email) before 4.2.2 renders page-editor-controlled Email action parameters as unsandboxed Twig templates. An authenticated remote user with only api.access and api.pages.write permissions can place a Twig expression in header.form.process.email.body, publish the page, and submit the form to execute an arbitrary operating-system command as the account running PHP.
Affected products
| Product | Affected versions |
|---|---|
| Grav Email Plugin (Getgrav/Grav-Plugin-Email) | before 4.2.2 |
Versions were read from the advisory text. No structured product data has been published for this record yet.