Critical · published October 11, 2018
CVSS calls it critical at 9.8. It sits in the 99.9th percentile for exploit probability.
⚠️ A world of trouble from just one exploit! An unauthenticated file upload vulnerability in Blueimp jQuery-File-Upload versions up to 9.22.0 could let the wrong hands upload anything they want! Think of it like a busy restaurant kitchen where anyone can walk in and leave ingredients, potentially tainting the entire menu. If the chef doesn't check what comes through the back door, who knows what might be served? An attacker could upload malicious files to the server, compromising sensitive data or even taking control of the system. This could lead to disastrous consequences, like data theft, service disruption, or worse—complete server takeover!
Think of it like a busy restaurant kitchen where anyone can walk in and leave ingredients, potentially tainting the entire menu. If the chef doesn't check what comes through the back door, who knows what might be served? This vulnerability allows unauthenticated users to upload arbitrary files, as it lacks proper access controls. Without validation on the uploaded file type, attackers can exploit this flaw to introduce harmful files into the environment.
An attacker could upload malicious files to the server, compromising sensitive data or even taking control of the system. This could lead to disastrous consequences, like data theft, service disruption, or worse—complete server takeover! Update Blueimp jQuery-File-Upload to version 9.22.1 or later to patch this vulnerability. Additionally, implement file type validations and restrict uploads to trusted users only to further enhance security. You've got this! By following these steps, you'll keep your system safe and secure. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| jquery_file_upload_project/jquery_file_upload | ≤ 9.22.0 | — |