CVE-2005-0863

PHPOpenChat v3.x - Cross-Site Scripting via Chatter Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2005-0863. PoCs published by PersianHacker Team.

AI-analyzed exploit summary This is a proof-of-concept exploit for CVE-2005-0863, demonstrating XSS vulnerabilities in PHPOpenChat v3.x. It provides forms to inject malicious scripts into 'regulars.php' and 'register.php' via unsanitized user input.

Description

Cross-site scripting (XSS) vulnerability in PHPOpenChat v3.x allows remote attackers to inject arbitrary web script or HTML via (1) the chatter parameter to regulars.php or (2) the chatter, chatter1, chatter2, chatter3, or chatter4 parameters to register.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by PersianHacker Team · htmlwebappsphp
https://www.exploit-db.com/exploits/25236

This is a proof-of-concept exploit for CVE-2005-0863, demonstrating XSS vulnerabilities in PHPOpenChat v3.x. It provides forms to inject malicious scripts into 'regulars.php' and 'register.php' via unsanitized user input.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: PHPOpenChat v3.x
No auth needed
Prerequisites: Access to the target application's web interface
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (4)

Core 4
Core References
Mailing List mailing-list x_refsource_bugtraq
http://seclists.org/lists/bugtraq/2005/Mar/0331.html
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/14651
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/12841
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/19748

Scores

EPSS 0.0170
EPSS Percentile 74.3%

Details

Status published
Products (3)
phpopenchat/phpopenchat 3.0.0
phpopenchat/phpopenchat 3.0.1
phpopenchat/phpopenchat 3.0.2
Published May 02, 2005
Tracked Since Feb 18, 2026