CVE-2025-32579 CRITICAL

CVE-2025-32579: WordPress Sync Posts Plugin <= 1.0 - Arbitrary File Upload vulnerability

Vendor Softclever Limited

Product Sync Posts

Weakness CWE-434 · Unrestricted file upload

Published April 11, 2025

Last update April 28, 2026

View on NVD All CVEs

CVSS base score

9.9/10

Attack vector Network

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Unrestricted Upload of File with Dangerous Type vulnerability in SoftClever Limited Sync Posts sync-posts allows Upload a Web Shell to a Web Server.This issue affects Sync Posts: from n/a through <= 1.0.

Explanation of Vulnerability in Simple Terms

02Summary

Sync Posts versions 1.0 and earlier allow authenticated users to upload files without restriction. An attacker with low-level site access can upload malicious files, potentially gaining control of the entire site. The vulnerability affects confidentiality, integrity, and availability of the site and may impact other systems depending on server configuration.

What an attacker can do

03Attacker Capabilities

Upload malicious files to the site and execute code with full site privileges.

Potential impact on your site

04Site Impact

Complete site compromise possible; attacker can modify content, steal data, or use the site to attack other systems.

Conditions required to exploit

05Prerequisites

Attacker needs a low-privilege user account on the site (e.g., contributor or subscriber role).

Key dates

06Disclosure timeline

April 11, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-32579 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/434.html

Related vulnerabilities