Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-5251

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
31/12/2012
Last modified:
11/04/2025

Description

Open redirect vulnerability in forum/login.php in vBulletin 4.1.3 and earlier allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via the url parameter in a lostpw action.

Impact

Vector 2.0
AV:N/AC:M/Au:N/C:P/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.80 MEDIUM
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0
5.80
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:vbulletin:vbulletin:*:*:*:*:*:*:*:* 4.1.3 (including)
cpe:2.3:a:vbulletin:vbulletin:4.0.0:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.1:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.2:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.3:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.4:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.5:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.6:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.7:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.0.8:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.1:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.1.1:*:*:*:*:*:*:*
cpe:2.3:a:vbulletin:vbulletin:4.1.2:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools