CVE-2011-3126

WordPress Core < 3.1.3 - Username Enumeration

Severity Score

5.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

WordPress 3.1 before 3.1.3 and 3.2 before Beta 2 allows remote attackers to determine usernames of non-authors via canonical redirects.

WordPress 3.1 anteriores a 3.1.3 y 3.2 anteriores a Beta 2 permite a atacantes remotos determinar nombres de usuario de no-autores a través de redirecciones "canonical".

*Credits: Verónica Valeros

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-05-25 CVE Published
2011-08-10 CVE Reserved
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-204: Observable Response Discrepancy

CAPEC

References (5)

URL	Tag	Source
http://secunia.com/advisories/49138	Third Party Advisory
http://www.securityfocus.com/bid/47995	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/69173	Vdb Entry

URL	Date	SRC

URL	Date	SRC
http://wordpress.org/news/2011/05/wordpress-3-1-3	2017-08-29

URL	Date	SRC
http://www.debian.org/security/2012/dsa-2470	2017-08-29

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wordpress Search vendor "Wordpress"		Wordpress Search vendor "Wordpress" for product "Wordpress"				3.1 Search vendor "Wordpress" for product "Wordpress" and version "3.1"		-		Affected
Wordpress Search vendor "Wordpress"		Wordpress Search vendor "Wordpress" for product "Wordpress"				3.1.1 Search vendor "Wordpress" for product "Wordpress" and version "3.1.1"		-		Affected
Wordpress Search vendor "Wordpress"		Wordpress Search vendor "Wordpress" for product "Wordpress"				3.1.2 Search vendor "Wordpress" for product "Wordpress" and version "3.1.2"		-		Affected
Wordpress Search vendor "Wordpress"		Wordpress Search vendor "Wordpress" for product "Wordpress"				3.2 Search vendor "Wordpress" for product "Wordpress" and version "3.2"		beta1		Affected