CVE-2025-69324
Published: 20 February 2026
Summary
CVE-2025-69324 is a high-severity Cross-site Scripting (CWE-79) vulnerability. Its CVSS base score is 7.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 14.4th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SI-10 (Information Input Validation) and SI-15 (Information Output Filtering).
Deeper analysis
CVE-2025-69324 is an Improper Neutralization of Input During Web Page Generation vulnerability, enabling Stored Cross-site Scripting (XSS) as classified under CWE-79. It affects the Basix NEX-Forms (nex-forms-express-wp-form-builder) WordPress plugin in all versions from n/a through 9.1.7.
The vulnerability carries a CVSS v3.1 base score of 7.1 (AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L). Unauthenticated attackers with network access can exploit it through low-complexity attacks requiring user interaction, such as victims viewing a compromised form page. Exploitation results in low-impact violations of confidentiality, integrity, and availability across a changed scope.
Patchstack advisories detail the issue for the NEX-Forms plugin up to version 9.1.7, available at https://patchstack.com/database/Wordpress/Plugin/nex-forms-express-wp-form-builder/vulnerability/wordpress-nex-forms-plugin-9-1-7-cross-site-scripting-xss-vulnerability?_s_id=cve.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-207598
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Basix NEX-Forms nex-forms-express-wp-form-builder allows Stored XSS.This issue affects NEX-Forms: from n/a through <= 9.1.7.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Stored XSS in public-facing WordPress plugin directly enables exploitation of the web app (T1190) and arbitrary JavaScript execution in victim browsers (T1059.007).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly requires validation and sanitization of all inputs to block untrusted data that enables stored XSS injection.
Requires output filtering/encoding of web responses so that stored malicious scripts cannot execute in user browsers.
Provides malicious-code detection and blocking mechanisms (e.g., WAF rules or script filters) that can stop or alert on XSS payloads.