CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Lifecycle Timeline
3Tags
Description
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.
Analysis
Editorial Calendar through version 3.9.0 contains a DOM-based cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through improper input sanitization during web page generation. An attacker with user privileges can exploit this to execute arbitrary JavaScript in the context of other users' browsers, potentially leading to credential theft or unauthorized actions. …
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.
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External POC / Exploit Code
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EUVD-2026-11851