CVE-2025-2580: Contact Form by Bit Form <= 2.18.3 - Authenticated (Author+) Stored Cross-Site Scripting via SVG File Upload
Description
The Contact Form by Bit Form plugin for WordPress is vulnerable to Stored Cross-Site Scripting via SVG File uploads in all versions up to, and including, 2.18.3 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the SVG file.
Classification
CVE ID: CVE-2025-2580
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.9
CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N
Problem Types
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')Affected Products
Vendor: bitpressadmin
Product: Contact Form by Bit Form: Multi Step Form, Calculation Contact Form, Payment Contact Form & Custom Contact Form builder
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 7.6% (scored less or equal to compared to others)
EPSS Date: 2025-05-24 (when was this score calculated)
References
https://nvd.nist.gov/vuln/detail/CVE-2025-2580https://www.wordfence.com/threat-intel/vulnerabilities/id/1f3b5d85-a8b0-43ac-b593-a61e20b9a4ca?source=cve
https://wordpress.org/plugins/bit-form/#developers
https://plugins.trac.wordpress.org/changeset/3271396/