CVE-2026-95515
Deferred Deferred - Pending Action

Unauthenticated XSS in Ninja Forms

Publication date: 2026-09-23

Last updated on: 2026-09-23

Assigner: Patchstack

Description
Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.

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Meta Information

Published
2026-09-23
Last Modified
2026-09-23
Generated
2026-09-24
AI Q&A
2026-09-23
EPSS Evaluated
N/A
NVD
CVE-2026-95515
EUVD
EUVD-2026-85490

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ninja_forms ninja_forms 3.15.3

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is an Unauthenticated Cross Site Scripting (XSS) vulnerability affecting Ninja Forms plugin versions 3.15.3 and below. It allows attackers to inject malicious scripts into web pages viewed by other users without needing authentication.

Impact Analysis

An attacker could steal user sessions, deface websites, or redirect users to malicious sites. It may also enable further attacks like phishing or malware distribution through compromised websites.

Compliance Impact

This XSS vulnerability could lead to unauthorized data access or modification, potentially violating GDPR's data protection requirements or HIPAA's security rules for protected health information.

Mitigation Strategies

Update Ninja Forms to the latest version to address the XSS vulnerability. If updating is not immediately possible, consider disabling the plugin temporarily until an update can be applied.

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