CVE-2025-26994
Published: 03 March 2025
Summary
CVE-2025-26994 is a high-severity Cross-site Scripting (CWE-79) vulnerability in Softdiscover Zigaform. 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 42.3th 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-2025-26994 is an Improper Neutralization of Input During Web Page Generation vulnerability, classified as Stored Cross-site Scripting (XSS) under CWE-79, affecting the softdiscover Zigaform – Price Calculator & Cost Estimation Form Builder Lite WordPress plugin (zigaform-calculator-cost-estimation-form-builder-lite). The issue impacts all versions from n/a through 7.4.2 inclusive.
The vulnerability carries a CVSS v3.1 base score of 7.1 (High) with the vector AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L. Unauthenticated attackers accessible over the network can exploit it with low attack complexity but require user interaction. Exploitation enables storage of malicious scripts that execute in the browsers of subsequent users viewing affected pages, resulting in low impacts to confidentiality, integrity, and availability with a changed scope.
The Patchstack advisory at https://patchstack.com/database/Wordpress/Plugin/zigaform-calculator-cost-estimation-form-builder-lite/vulnerability/wordpress-zigaform-price-calculator-cost-estimation-form-builder-lite-plugin-7-4-2-cross-site-scripting-xss-vulnerability?_s_id=cve documents the Stored XSS vulnerability in versions up to 7.4.2, recommending mitigation through plugin updates to address the input neutralization flaw.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-5619
Vulnerability details
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in softdiscover Zigaform – Price Calculator & Cost Estimation Form Builder Lite zigaform-calculator-cost-estimation-form-builder-lite allows Stored XSS.This issue affects Zigaform – Price Calculator & Cost Estimation Form Builder Lite: from…
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n/a through <= 7.4.2.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Stored XSS in public-facing WordPress plugin directly enables T1190 (Exploit Public-Facing Application) for initial access and facilitates T1059.007 (JavaScript) via malicious script execution in victim browsers.
CVEs Like This One
Affected Assets
Mitigating Controls
Mitigating Controls (NIST 800-53 r5) AI
Directly addresses improper neutralization of input by requiring validation of user-supplied data to prevent storage of malicious XSS payloads in the WordPress plugin.
Mitigates stored XSS by filtering and encoding information outputs during web page generation to block execution of malicious scripts in users' browsers.
Ensures timely remediation of the specific flaw in the Zigaform plugin versions up to 7.4.2 through identification, reporting, and patching.