Arbitrary File Upload Vulnerability in Sync Post With Other Site Plugin by WordPress
CVE-2026-32463

9.9CRITICAL

Key Information:

Vendor

WordPress

Vendor
CVE Published:
18 August 2026

What is CVE-2026-32463?

The Sync Post With Other Site plugin for WordPress has a vulnerability that permits arbitrary file uploads in versions up to 1.9.3. This issue can potentially allow attackers to upload malicious files to the server, posing a significant security risk. Administrators are advised to upgrade to the latest version and implement security measures to mitigate potential risks associated with this flaw.

Affected Version(s)

Sync Post With Other Site <= 1.9.3

References

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan | Patchstack Bug Bounty Program
.