What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Evergreen Content Poster Evergreen Content Poster – Auto Post and Schedule Your Best Content to Social Media allows Stored XSS.This issue affects Evergreen Content Poster – Auto Post and Schedule Your Best Content to Social Media: from n/a through 1.3.6.1.
Explanation of Vulnerability in Simple Terms
02Summary
Evergreen Content Poster versions up to 1.3.6.1 contain a cross-site scripting (XSS) vulnerability that allows authenticated users with high privileges to inject malicious scripts. The vulnerability requires user interaction to trigger. An attacker can craft a malicious link or page that, when visited by an admin, executes JavaScript in their browser session, potentially compromising site security or stealing sensitive data.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in an admin's browser session.
Potential impact on your site
04Site Impact
An attacker with admin access can run JavaScript that steals session tokens, modifies site content, or compromises other administrators.
Conditions required to exploit
05Prerequisites
High-level admin privileges and the victim must click a malicious link or visit a crafted page.
Key dates
06Disclosure timeline
November 30, 2023
CVE published
April 28, 2026
Record updated