Vulnerability Report

CVE-2005-4621

Title: Jelsoft Vbulletin Cross-Site Scripting (XSS)

XSS

Proof Of Concept

No public PoC currently indexed for CVE-2005-4621.

CWE Category NVD-CWE-noinfo

Published Date Dec 31, 2005

Modified Date Jun 16, 2026

Exploit Status Not Found

Score 4.3 CVSS v2.0

Exploit Probability (EPSS)

1.18%

Vulnerability Summary

CVE-2005-4621: Cross-site scripting (XSS) vulnerability in the editavatar page in vBulletin 3.5.1 allows remote attackers to inject arbitrary web script or HTML via a URL in the remote avatar url field, in which the URL generates a parsing error, and possibly requiring a trailing extension such as .jpg.

Impacted Vendors

jelsoft 1

vbulletin 1

Reference Links

http://pridels0.blogspot.com/2005/11/vbulletin-351-xss-vuln.html http://www.osvdb.org/21373 http://www.securityfocus.com/bid/16128 http://www.vbulletin.com/forum/showthread.php?t=166391 http://pridels0.blogspot.com/2005/11/vbulletin-351-xss-vuln.html http://www.osvdb.org/21373 http://www.securityfocus.com/bid/16128 http://www.vbulletin.com/forum/showthread.php?t=166391

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:N/I:P/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2005-4621 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

June 16, 2026 MODIFIED

Vulnerability data updated via NVD.

April 03, 2025 MODIFIED

Vulnerability data or affected products updated.

December 31, 2005 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A

Complexity N/A

Privileges N/A

Interaction NONE

CVSS Vector String


                                    AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected Stack

No specific products linked.