CVE-2018-18373

Support Board for WordPress <= 1.2.3 - Cross-Site Scripting

Severity Score

6.4

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

In the Schiocco "Support Board - Chat And Help Desk" plugin 1.2.3 for WordPress, a Stored XSS vulnerability has been discovered in file upload areas in the Chat and Help Desk sections via the msg parameter in a /wp-admin/admin-ajax.php sb_ajax_add_message action.

En el plugin Schiocco "Support Board - Chat And Help Desk" 1.2.3 para WordPress, se ha descubierto una vulnerabilidad Cross-Site Scripting (XSS) persistente en las áreas de subida de archivos de las secciones Chat y Help Desk mediante el parámetro msg en una acción sb_ajax_add_message en /wp-admin/admin-ajax.php.

WordPress Support Board plugin version 1.2.3 suffers from a persistent cross site scripting vulnerability.

*Credits: Ismail Tasdelen

CVSS Scores

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2018-10-15 CVE Reserved
2018-10-16 CVE Published
2018-10-16 First Exploit
2024-08-05 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

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

CAPEC

References (3)

URL	Tag	Source
http://packetstormsecurity.com/files/149806/WordPress-Support-Board-1.2.3-Cross-Site-Scripting.html	Third Party Advisory
https://wpvulndb.com/vulnerabilities/9707	X_refsource_misc

URL	Date	SRC
https://packetstorm.news/files/id/149806	2018-10-16

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Schiocco Search vendor "Schiocco"		Support Board - Chat And Help Desk Search vendor "Schiocco" for product "Support Board - Chat And Help Desk"				1.2.3 Search vendor "Schiocco" for product "Support Board - Chat And Help Desk" and version "1.2.3"		wordpress		Affected