CVE-2017-5490

WordPress Core < 4.7.1 - Stored Cross-Site Scripting via theme directory name

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Cross-site scripting (XSS) vulnerability in the theme-name fallback functionality in wp-includes/class-wp-theme.php in WordPress before 4.7.1 allows remote attackers to inject arbitrary web script or HTML via a crafted directory name of a theme, related to wp-admin/includes/class-theme-installer-skin.php.

Vulnerabilidad de XSS en la funcionalidad de retorno de nombre de tema en wp-includes/class-wp-theme.php en WordPress en versiones anteriores a 4.7.1 permite a atacantes remotos inyectar secuencias de comandos web o HTML arbitrarios a través de un nombre de directorio manipulado de un tema, relacionado con wp-admin/includes/class-theme-installer-skin.php.

*Credits: Mehmet Ince

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

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

2017-01-11 CVE Published
2017-01-14 CVE Reserved
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

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

CAPEC

References (9)

URL	Tag	Source
http://www.openwall.com/lists/oss-security/2017/01/14/6	Mailing List
http://www.securityfocus.com/bid/95402	Vdb Entry
http://www.securitytracker.com/id/1037591	Vdb Entry
https://wpvulndb.com/vulnerabilities/8718	X_refsource_misc
https://www.mehmetince.net/low-severity-wordpress	Technical Description

URL	Date	SRC

URL	Date	SRC
https://github.com/WordPress/WordPress/commit/ce7fb2934dd111e6353784852de8aea2a938b359	2017-11-04

URL	Date	SRC
http://www.debian.org/security/2017/dsa-3779	2017-11-04
https://codex.wordpress.org/Version_4.7.1	2017-11-04
https://wordpress.org/news/2017/01/wordpress-4-7-1-security-and-maintenance-release	2017-11-04

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"				<= 4.7 Search vendor "Wordpress" for product "Wordpress" and version " <= 4.7"		-		Affected