CVSS base score
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
What the vulnerability does
The Social Media Auto Publish plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via PostMessage parameter in all versions up to, and including, 3.6.5 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Explanation of Vulnerability in Simple Terms
Social Media Auto Publish versions 3.6.5 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit an affected page. The vulnerability requires user interaction and can affect other users or the site itself depending on context.
What an attacker can do
Inject malicious scripts that run in a victim's browser to steal data or perform actions on their behalf.
Potential impact on your site
Users visiting affected pages may have their sessions hijacked, credentials stolen, or be redirected to malicious sites.
Conditions required to exploit
Victim must visit a page containing the attacker's malicious input; no authentication required.
Key dates
External resources
