Stored Cross-Site Scripting Vulnerability in Contact Form Plugin by Bit Form
CVE-2025-2580

4.9MEDIUM

Key Information:

Vendor
WordPress
Status
Contact Form By Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form Builder
Vendor
CVE Published:
25 April 2025

Summary

The Contact Form by Bit Form plugin for WordPress is susceptible to stored cross-site scripting due to inadequate input sanitization and output escaping when handling SVG file uploads. This vulnerability enables authenticated attackers with Author-level access or higher to inject arbitrary web scripts into pages. The malicious scripts execute whenever a user accesses the affected SVG file, potentially compromising user data and site integrity.

Affected Version(s)

Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder * <= 2.18.3

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://wordpress.org/plugins/bit-form/#developers
https://plugins.trac.wordpress.org/changeset/3271396/

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Avraham Shemesh
.