CVSS 8.8 · High EPSS 0,66%
Kerentanan Improper Neutralization of Special Elements Used in a Template Engine. Skor CVSS 3.1 8.8 (High) menurut vulncheck.com.
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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