What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marketing Fire Editorial Calendar editorial-calendar allows DOM-Based XSS.This issue affects Editorial Calendar: from n/a through <= 3.9.0.
Explanation of Vulnerability in Simple Terms
02Summary
Marketing Fire Editorial Calendar versions 3.9.0 and earlier contain a cross-site scripting vulnerability. An attacker with low-level user access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect other components or systems depending on the site's configuration.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers to steal data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Users' accounts and data are at risk if an authenticated attacker injects scripts; site admins should restrict user permissions and update immediately.
Conditions required to exploit
05Prerequisites
Attacker needs low-level user account access and victim must view a page containing the injected script.
Key dates
06Disclosure timeline
March 13, 2026
CVE published
April 29, 2026
Record updated