CVE-2009-0455

glFusion < 1.1.1 - Cross-Site Scripting via Anonymous Comments Username Parameter

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-0455. PoCs published by Bjarne Mathiesen Schacht.

AI-analyzed exploit summary This exploit demonstrates an HTML injection vulnerability in glFusion by injecting a malicious script via the 'username' parameter in a POST request to comment.php. The payload bypasses sanitization and executes arbitrary JavaScript in the context of the affected site.

Description

Cross-site scripting (XSS) vulnerability in the anonymous comments feature in lib-comment.php in glFusion 1.1.0, 1.1.1, and earlier versions allows remote attackers to inject arbitrary web script or HTML via the username parameter to comment.php.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Bjarne Mathiesen Schacht · textwebappsphp
https://www.exploit-db.com/exploits/32784

This exploit demonstrates an HTML injection vulnerability in glFusion by injecting a malicious script via the 'username' parameter in a POST request to comment.php. The payload bypasses sanitization and executes arbitrary JavaScript in the context of the affected site.

Classification
Working Poc 90%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: glFusion 1.1.0 and 1.1.1
No auth needed
Prerequisites: Access to the target's comment.php endpoint
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (5)

Core 5
Core References
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/33878
Vendor Advisory x_refsource_confirm
http://www.glfusion.org/article.php/xsscomments
Exploit, Patch vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/33683
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/48603

Scores

EPSS 0.0175
EPSS Percentile 82.8%

Details

CWE
CWE-79
Status published
Products (2)
glfusion/glfusion 1.1.0
glfusion/glfusion < 1.1.1
Published Feb 11, 2009
Tracked Since Feb 18, 2026