CVE-2007-3587

MyCMS <0.9.8 - Privilege Escalation

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2007-3587. PoCs published by BlackHawk.

AI-analyzed exploit summary This exploit targets a remote command execution vulnerability in MyCMS <= 0.9.8 by bypassing authentication via cookie manipulation and injecting PHP code into settings.inc. It creates a backdoor shell (piggy_marty.php) for arbitrary command execution.

Description

MyCMS 0.9.8 and earlier allows remote attackers to gain privileges via the admin cookie parameter, as demonstrated by a post to admin/settings.php that injects PHP code into settings.inc, which can then be executed via a direct request to index.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by BlackHawk · phpwebappsphp
https://www.exploit-db.com/exploits/4145

This exploit targets a remote command execution vulnerability in MyCMS <= 0.9.8 by bypassing authentication via cookie manipulation and injecting PHP code into settings.inc. It creates a backdoor shell (piggy_marty.php) for arbitrary command execution.

Classification
Working Poc 95%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: MyCMS <= 0.9.8
No auth needed
Prerequisites: Target must have MyCMS <= 0.9.8 installed · PHP must be running on the target server · Admin path must be accessible
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/45779
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/35254
Exploit, Third Party Advisory exploit x_refsource_exploit-db
https://www.exploit-db.com/exploits/4145
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/484064/100/100/threaded
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/484111/100/100/threaded
Exploit vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/24757

Scores

EPSS 0.0289
EPSS Percentile 85.1%

Details

Status published
Products (1)
mycms/mycms < 0.9.8
Published Jul 05, 2007
Tracked Since Feb 18, 2026