Unauthenticated Path Traversal Vulnerability in FastDup Product by WordPress
CVE-2026-52703

9.6CRITICAL

Key Information:

Vendor

WordPress
Status
Fastdup
Vendor
CVE Published:
15 June 2026

What is CVE-2026-52703?

The FastDup plugin for WordPress has a vulnerability that allows unauthenticated attackers to exploit path traversal issues in versions up to 2.7.2. This flaw might enable the unauthorized access of files within the server, posing a substantial risk to the security of the web application and potentially exposing sensitive information.

Affected Version(s)

FastDup <= 2.7.2

References

https://patchstack.com/database/wordpress/plugin/fastdup/...
vdb-entry

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

R2D2 | Patchstack Bug Bounty Program
.