CVE-2015-3438

WordPress Core < 4.1.2 - Cross-Site Scripting

Severity Score

7.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Multiple cross-site scripting (XSS) vulnerabilities in WordPress before 4.1.2, when MySQL is used without strict mode, allow remote attackers to inject arbitrary web script or HTML via a (1) four-byte UTF-8 character or (2) invalid character that reaches the database layer, as demonstrated by a crafted character in a comment.

Múltiples vulnerabilidades de XSS en WordPress en versiones anteriores a 4.1.2 cuando se utiliza MySQL sin modo estricto, permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de un (1) carácter UTF-8 de cuatro bytes o (2) carácter no válido que alcanza la capa de la base de datos, según lo demostrado mediante un carácter manipulado en un comentario.

*Credits: Jakub Zoczek

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-04-21 CVE Published
2015-04-28 CVE Reserved
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
2024-08-06 First Exploit
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CAPEC

References (10)

URL	Tag	Source
http://www.securityfocus.com/bid/74269	Vdb Entry
http://www.securitytracker.com/id/1032207	Vdb Entry
https://wpvulndb.com/vulnerabilities/7929	X_refsource_misc

URL	Date	SRC
https://cedricvb.be/post/wordpress-stored-xss-vulnerability-4-1-2	2024-08-06

URL	Date	SRC
http://codex.wordpress.org/Version_4.1.2	2016-12-06
https://wordpress.org/news/2015/04/wordpress-4-1-2	2016-12-06

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157391.html	2016-12-06
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158271.html	2016-12-06
http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158278.html	2016-12-06
http://www.debian.org/security/2015/dsa-3250	2016-12-06

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"				<= 4.1.1 Search vendor "Wordpress" for product "Wordpress" and version " <= 4.1.1"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected