CVE-2007-3636

Squirrelmail G/PGP Plugin 2.1 - RCE

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-3636. PoCs published by Stefan Esser.

AI-analyzed exploit summary This exploit demonstrates a command injection vulnerability in the SquirrelMail G/PGP plugin. The vulnerability allows authenticated users to execute arbitrary system commands by injecting them into the 'fpr' parameter of a POST request to keyring_main.php.

Description

Multiple unspecified vulnerabilities in the G/PGP (GPG) Plugin 2.1 for Squirrelmail allow remote attackers to execute arbitrary commands via unspecified vectors. NOTE: this information is based upon a vague pre-advisory from a reliable researcher.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Stefan Esser · textwebappsphp
https://www.exploit-db.com/exploits/30283

This exploit demonstrates a command injection vulnerability in the SquirrelMail G/PGP plugin. The vulnerability allows authenticated users to execute arbitrary system commands by injecting them into the 'fpr' parameter of a POST request to keyring_main.php.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Trivial
Reliability
Reliable
Target: SquirrelMail G/PGP plugin 2.0 and 2.1
Auth required
Prerequisites: Authenticated session with SquirrelMail · G/PGP plugin installed and enabled
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/24828
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/45790
Various Sources mailing-list x_refsource_mlist
http://lists.immunitysec.com/pipermail/dailydave/2007-July/004453.html
Third Party Advisory mailing-list x_refsource_vim
http://www.attrition.org/pipermail/vim/2007-July/001703.html

Scores

EPSS 0.0308
EPSS Percentile 86.0%

Details

Status published
Products (2)
squirrelmail/gpg_plugin 2.0
squirrelmail/squirrelmail 1.4.10a
Published Jul 10, 2007
Tracked Since Feb 18, 2026