Exploitation Summary
EIP tracks 1 public exploit for EIP-2026-111798. PoCs published by Robin Peraglie.
AI-analyzed exploit summary This exploit demonstrates command execution in Roundcube Webmail by manipulating the '_from' parameter to inject sendmail arguments, allowing an attacker to write a malicious PHP file to the webroot. The vulnerability arises from unsanitized input passed to PHP's mail() function.
Description
Roundcube 1.2.2 - Remote Code Execution
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Robin Peraglie · textwebappsphp
https://www.exploit-db.com/exploits/40892
This exploit demonstrates command execution in Roundcube Webmail by manipulating the '_from' parameter to inject sendmail arguments, allowing an attacker to write a malicious PHP file to the webroot. The vulnerability arises from unsanitized input passed to PHP's mail() function.
Classification
Working Poc 100%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target:
Roundcube Webmail 1.0.0 - 1.2.2
Auth required
Prerequisites:
Roundcube configured to use PHP's mail() function · PHP's mail() function configured to use sendmail · PHP safe_mode turned off · Knowledge of the absolute webroot path
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026