XSS in Loopus Wp Cost Estimation & Payment Forms Builder

CVE-2026-9253

The WP Cost Estimation & Payment Forms Builder (E&P Forms) plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'customerInfos' parameter in all versions up to, and including, 10.5.97 due to insufficient input sanitiza…

Vulnerability class: XSS (Cross-Site Scripting)

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-9253?
CVE-2026-9253 is a high-severity vulnerability in Loopus Wp Cost Estimation & Payment Forms Builder, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2026-07-09.
How severe is CVE-2026-9253?
High severity. CVSS v3 base score is 7.2 out of 10.