What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPXPO PostX ultimate-post allows DOM-Based XSS.This issue affects PostX: from n/a through <= 4.0.1.
CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
What the vulnerability does
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WPXPO PostX ultimate-post allows DOM-Based XSS.This issue affects PostX: from n/a through <= 4.0.1.
Explanation of Vulnerability in Simple Terms
PostX versions up to 4.0.1 contain a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When a victim visits a page containing the injected code, the script executes in their browser with their permissions. The vulnerability affects multiple users across the site due to its changed scope.
What an attacker can do
Inject malicious JavaScript that executes when other users view affected pages.
Potential impact on your site
Authenticated users can inject scripts affecting other site visitors, potentially stealing session tokens or modifying page content.
Conditions required to exploit
Attacker must have a user account with low privileges; victim must visit a page containing the injected code.
Key dates
External resources
Related vulnerabilities