CVE-2024-48035CWE-434

WordPress ACF Images Search And Insert plugin <= 1.1.4 - Arbitrary File Upload vulnerability

Critical · published October 16, 2024

CVSS v3.1
9.9
EPSS
0%
Percentile
41.3
In the wild
Unconfirmed
What it is

🚨 A simple file upload can lead to a full-blown web shell! The ACF Images Search And Insert plugin allows anyone to upload malicious files up to version 1.1.4! 🔥 Think of it like a restaurant that lets anyone walk in, bypassing the entrance, and drop off their "special orders" without checking if they’re safe. One sneaky delivery could poison the whole meal! An attacker could upload a web shell, which means they’d gain unauthorized access to the server. With this level of access, they could read sensitive files, alter website content, or even take the entire server hostage! This is a security nightmare waiting to happen!

Put simply

Think of it like a restaurant that lets anyone walk in, bypassing the entrance, and drop off their "special orders" without checking if they’re safe. One sneaky delivery could poison the whole meal! This vulnerability allows for unrestricted file uploads in the ACF Images Search And Insert plugin, enabling attackers to upload dangerous file types like web shells without proper validation.

What to do

An attacker could upload a web shell, which means they’d gain unauthorized access to the server. With this level of access, they could read sensitive files, alter website content, or even take the entire server hostage! This is a security nightmare waiting to happen! Immediately update the ACF Images Search And Insert plugin to version 1.1.5 or later to close this exploit. Also, implement strict file type validation and consider monitoring your server for unexpected file uploads. 🛡️ You've got this! Follow these steps, and you'll keep your site safe and sound! 🌟

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
0.00492 · 41.3th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-10-16T13:05Z
EPSS history
Timeline
  • 16 OCT 13:05Z
    WordPress ACF Images Search And Insert plugin <= 1.1.4 - Arbitrary File Upload vulnerability
    cvelistv5