CVE-2026-32532
Published: 25 March 2026
Summary
CVE-2026-32532 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-2026-32532 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Stored Cross-site Scripting (XSS) under CWE-79, affecting the ThemeHunk Contact Form & Lead Form Elementor Builder plugin (lead-form-builder) for WordPress. The issue impacts all versions from n/a through 2.0.1, allowing stored malicious scripts to be injected via form inputs.
With 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 accessible over the network can exploit the vulnerability with low attack complexity. By submitting crafted payloads through the contact or lead form, attackers can store XSS payloads that execute in the browser context of users viewing the affected page, such as site administrators or visitors interacting with Elementor-built forms. Exploitation requires user interaction but enables low-level impacts on confidentiality, integrity, and availability due to the changed scope.
The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/lead-form-builder/vulnerability/wordpress-contact-form-lead-form-elementor-builder-plugin-2-0-1-cross-site-scripting-xss-vulnerability?_s_id=cve provides further details on the vulnerability, including potential mitigation guidance for affected WordPress installations.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-15903
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeHunk Contact Form & Lead Form Elementor Builder lead-form-builder allows Stored XSS.This issue affects Contact Form & Lead Form Elementor Builder: from n/a through <= 2.0.1.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Stored XSS in public-facing WordPress plugin directly enables exploitation via T1190 (public app vuln). Stored payloads turn site visits into drive-by compromise (T1189) for visitors/admins. Injected scripts facilitate browser session hijacking (T1185), web portal input capture (T1056.003), and web session cookie theft (T1539).
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly addresses the improper neutralization of input during web page generation by validating and sanitizing form inputs to block malicious script injection in the lead-form-builder plugin.
Filters information output when rendering stored form data from the plugin, neutralizing XSS payloads before execution in users' browsers.
Remediates the specific stored XSS flaw in Contact Form & Lead Form Elementor Builder versions through 2.0.1 by identifying, testing, and applying vendor patches.