What is CVE-2024-7775?

CVE-2024-7775 is a medium-severity vulnerability in Bitapps Contact Form Builder, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2024-08-20.

How severe is CVE-2024-7775?

Medium severity. CVSS v3 base score is 5.5 out of 10.

XSS in Bitapps Contact Form Builder

CVE-2024-7775

The Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder plugin for WordPress is vulnerable to arbitrary JavaScript file uploads due to missing input validation in the addCustomCode function in versions 2.0 to 2.13.9. This makes it possible for authenticated attackers, with Administrator-level access and above, to upload arbitrary JavaScript files to the affected site's server.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2024-08-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.wordfence.com/threat-intel/vulnerabilities/id/3936d7dc-840e-41fc-8af4-db40c… (Third Party Advisory)
plugins.trac.wordpress.org/browser/bit-form/tags/2.13.6/includes/Admin/AdminAja… (Patch)

Frequently asked questions

What is CVE-2024-7775?: CVE-2024-7775 is a medium-severity vulnerability in Bitapps Contact Form Builder, classified under Cross-site Scripting. CVSS score: 5.5/10. Published 2024-08-20.
How severe is CVE-2024-7775?: Medium severity. CVSS v3 base score is 5.5 out of 10.