CVE-2026-102385: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Kevin Stover Ninja Forms
Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.
AI Analysis
Technical Summary
This vulnerability (CWE-79) in Ninja Forms versions <= 3.15.3 permits unauthenticated attackers to perform Cross-Site Scripting (XSS) attacks by improper neutralization of input during web page generation. The CVSS 3.1 score is 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can lead to execution of arbitrary scripts in the context of the victim's browser, potentially resulting in data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or web application firewall rules to mitigate XSS risks.
CVE-2026-102385: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Kevin Stover Ninja Forms
Description
Unauthenticated Cross Site Scripting (XSS) in Ninja Forms <= 3.15.3 versions.
CVSS v3.1
Score 7.1high
Affected software
Kevin Stover
Ninja Forms
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-79) in Ninja Forms versions <= 3.15.3 permits unauthenticated attackers to perform Cross-Site Scripting (XSS) attacks by improper neutralization of input during web page generation. The CVSS 3.1 score is 7.1, indicating high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation can lead to execution of arbitrary scripts in the context of the victim's browser, potentially resulting in data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability of the affected system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, consider applying input validation or web application firewall rules to mitigate XSS risks.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-09-29T00:15:56.341Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6abd08b92a4e24523d068676
Added to database: 09/30/2026, 13:03:53 UTC
Last enriched: 09/30/2026, 13:05:26 UTC
Last updated: 10/01/2026, 00:08:05 UTC
Views: 4
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