CVE-2025-58819CWE-434

WordPress Bulk Featured Image plugin <= 1.2.4 - Arbitrary File Upload vulnerability

Critical · published September 5, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
26.6
In the wild
Unconfirmed
What it is

🚨 An unrestricted upload flaw is your ticket to chaos! This critical vulnerability in CreedAlly Bulk Featured Image lets attackers upload a web shell to the server, and trust me, that's a game-changer. 🔥 Think of this like a guest bringing in a mysterious package to a party — they could be delivering cake, or they could be bringing a ticking time bomb. In this case, the server is the host who doesn't bother to inspect what's being dropped off! If an attacker exploits this vulnerability, they could execute arbitrary commands on the server, opening the door wide for data theft, service disruption, or even a complete takeover. Imagine someone crashing your party and raiding your fridge — it's a recipe for disaster!

Put simply

Think of this like a guest bringing in a mysterious package to a party — they could be delivering cake, or they could be bringing a ticking time bomb. In this case, the server is the host who doesn't bother to inspect what's being dropped off! This vulnerability allows attackers to upload malicious files to the server without proper validation, leading to the installation of a web shell that can execute commands on the server. It affects Bulk Featured Image versions up to 1.2.4, where the file upload feature fails to restrict potentially dangerous file types.

What to do

If an attacker exploits this vulnerability, they could execute arbitrary commands on the server, opening the door wide for data theft, service disruption, or even a complete takeover. Imagine someone crashing your party and raiding your fridge — it's a recipe for disaster! Patch immediately to version 1.2.5 or later to secure the upload process. Implement strict file type validation to ensure only safe file types are accepted, and consider adding additional security measures like file scanning. Don't wait, this one is critical! You've got this! With these steps, you'll have that server locked down tighter than a drum! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00343 · 26.6th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2025-09-05T13:45Z
EPSS history
Timeline
  • 05 SEP 13:45Z
    WordPress Bulk Featured Image plugin <= 1.2.4 - Arbitrary File Upload vulnerability
    cvelistv5