CVE-2025-48106CWE-434unrestricted-file-upload

CVE-2025-48106

Critical 路 published October 22, 2025

CVSS v3.1
10.0
EPSS
1%
Percentile
49.0
In the wild
Unconfirmed
What it is

馃毃 An unrestricted file upload vulnerability in CMSSuperHeroes Clanora could let attackers drop harmful files onto your server like a delivery person leaving suspicious packages at your door! 馃敟 Think of it as a hotel that allows guests to bypass the check-in process and bring in anything they want, including items that could cause havoc. Without the proper checks, malicious files can sneak in just like unwanted guests who鈥檒l turn your peaceful stay into a disaster! This vulnerability could allow an attacker to upload dangerous files, potentially leading to remote code execution, data breaches, or full system compromise. If exploited, they can run arbitrary code on the server, making it a playground for hackers and a nightmare for admins!

Put simply

Think of it as a hotel that allows guests to bypass the check-in process and bring in anything they want, including items that could cause havoc. Without the proper checks, malicious files can sneak in just like unwanted guests who鈥檒l turn your peaceful stay into a disaster! CVE-2025-48106 arises from the lack of restrictions on file uploads in Clanora versions prior to 1.3.1, enabling malicious users to upload files with dangerous types that the system unwittingly executes.

What to do

This vulnerability could allow an attacker to upload dangerous files, potentially leading to remote code execution, data breaches, or full system compromise. If exploited, they can run arbitrary code on the server, making it a playground for hackers and a nightmare for admins! To protect your system, immediately update to Clanora version 1.3.1 or later. Additionally, implement file type validation and restrict uploads to only those that are safe and necessary. Always keep security in mind when dealing with file uploads! You've got this! 馃専 Follow these steps to safeguard your web application and keep it secure from any sneaky uploads!

The record
Technical detail
CVSS v3.1
10.0 路 CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00620 路 49.0th percentile
Weakness
CWE-434 路 Unrestricted Upload of File with Dangerous Type
Published
2025-10-22T19:15Z
References (1)
EPSS history
Timeline
  • 22 OCT 14:32Z
    WordPress Clanora theme < 1.3.1 - Arbitrary File Upload vulnerability
    cvelistv5