CVE-2025-32579CWE-434

WordPress Sync Posts Plugin <= 1.0 - Arbitrary File Upload vulnerability

Critical · published April 11, 2025

CVSS v3.1
9.9
EPSS
1%
Percentile
54.1
In the wild
Unconfirmed
What it is

🚨 An unrestricted file upload lets anyone slide a web shell right onto your server! 🔥 This vulnerability in SoftClever Limited Sync Posts (versions <= 1.0) is like leaving the front door wide open for hackers to waltz in! Think of it like a restaurant where the chef never checks the delivery orders. Anyone could send in a rogue delivery marked 'food' that turns out to be a bomb – and that’s exactly what this vulnerability allows! An attacker could upload a web shell, gaining full control of your web server. They could access sensitive data, modify content, or even launch further attacks from your premises. This isn't just a small breach; it could lead to absolute chaos – a hacker's playground!

Put simply

Think of it like a restaurant where the chef never checks the delivery orders. Anyone could send in a rogue delivery marked 'food' that turns out to be a bomb – and that’s exactly what this vulnerability allows! This vulnerability stems from the lack of proper validation on uploaded files in Sync Posts, allowing attackers to upload malicious files without any restrictions.

What to do

An attacker could upload a web shell, gaining full control of your web server. They could access sensitive data, modify content, or even launch further attacks from your premises. This isn't just a small breach; it could lead to absolute chaos – a hacker's playground! Patch Sync Posts to the latest version immediately and implement strict file type validation to prevent any dangerous uploads. Consider additional security measures, such as disabling file uploads altogether if they're not essential. You've got this! Take these steps to lock down your server, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00741 · 54.1th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-04-11T08:42Z
EPSS history
Timeline
  • 11 APR 08:42Z
    WordPress Sync Posts Plugin <= 1.0 - Arbitrary File Upload vulnerability
    cvelistv5