Unauthorized File Upload Vulnerability in CV Builder Plugin for WordPress
CVE-2026-3717

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
WP Cv Builder
Vendor
CVE Published:
10 October 2026

What is CVE-2026-3717?

The CV Builder – Professional Resume Builder SaaS plugin for WordPress has a security flaw that allows unauthenticated users to upload arbitrary files. This vulnerability arises from a lack of capability checks in the 'wp_save_signature_image' function. As a result, attackers can exploit this weakness to upload malicious files to the WordPress uploads directory, potentially compromising the security of the site.

Affected Version(s)

WP CV Builder 0 <= 1.3.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/changeset/3480946/cv-b...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Teerachai Somprasong
.