CVE-2021-39343
Assigner: Wordfence
Published: 2021-10-15T00:00:00
State: PUBLISHED
affected: product: MPL-Publisher 
vendor: MPL-Publisher 
versions: lessThanOrEqual: 1.30.2
status: affected
version: 1.30.2
versionType: custom
credits: value: Thinkland Security Team
datePublic: 2021-10-15T00:00:00
descriptions: value: The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 5.5
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: HIGH
scope: CHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
version: 3.1
problemTypes: descriptions: cweId: CWE-79
description: CWE-79 Cross-site Scripting (XSS)
type: CWE
solutions: value: Uninstall plugin from site. 
source: discovery: EXTERNAL
title: MPL-Publisher – Self-publish your book & ebook <= 1.30.2 Authenticated Stored Cross-Site Scripting
x_generator: engine: Vulnogram 0.0.9