High severity7.2NVD Advisory· Published Sep 22, 2026· Updated Sep 22, 2026
CVE-2026-94504
CVE-2026-94504
Description
Ninja Forms 3.15.3 stores an anonymous non-RTE textarea value and renders it without safe HTML encoding in the legacy submission editor. An attacker can break out of the textarea with stored script. When an Administrator opens the attacker-known direct submission URL, the script runs in the WordPress admin origin.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
6- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.15.3/includes/Database/Models/Submission.phpnvd
- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.15.3/includes/Fields/Textarea.phpnvd
- plugins.trac.wordpress.org/browser/ninja-forms/tags/3.15.3/includes/Templates/admin-metabox-sub-fields.html.phpnvd
- plugins.trac.wordpress.org/browser/ninja-forms/trunk/includes/Fields/Textarea.phpnvd
- plugins.trac.wordpress.org/changesetnvd
- www.wordfence.com/threat-intel/vulnerabilities/id/c599a562-5218-4b37-bcf7-0e82008a4e68nvd
News mentions
4- ⚡ Weekly Recap: Helpdesk 0-Days, Rogue Certs, ShinyHunters Arrest, AI-Fooling Malware and MoreThe Hacker News · Oct 12, 2026
- Attackers Exploit CVSS 10.0 Bricksforge WordPress Flaw Enabling Unauthenticated RCEThe Hacker News · Oct 12, 2026
- Four ways back in: the WordPress XSS campaign that hides its own admin accountPatchstack Blog · Oct 6, 2026
- Wordfence Intelligence Weekly WordPress Vulnerability Report (September 21, 2026 to September 27, 2026)Wordfence Blog · Oct 1, 2026