CVE-2023-39776

A File Upload vulnerability in PHPJabbers Ticket Support Script v3.2 allows attackers to execute arbitrary code via uploading a crafted file

published August 10, 2023

CVSS
—
EPSS
1%
Percentile
62.9
In the wild
Unconfirmed
What it is

⚠️ A crafty file upload vulnerability in PHPJabbers Ticket Support Script v3.2 lets attackers execute arbitrary code. Just one cleverly uploaded file could turn your support system into a hacker's playground! 🔥 Think of it like a hotel that blindly accepts any package delivery without checking its contents — what if someone sent a ticking time bomb instead of a room service order? That’s the risk here, as the script takes in whatever it’s handed, potentially allowing malicious files through. If exploited, an attacker could gain complete control over the server, running any code they choose. This could lead to data breaches, unauthorized access, or even full system compromise. The consequences could be absolutely devastating for any organization relying on this support script.

Put simply

Think of it like a hotel that blindly accepts any package delivery without checking its contents — what if someone sent a ticking time bomb instead of a room service order? That’s the risk here, as the script takes in whatever it’s handed, potentially allowing malicious files through. This vulnerability allows attackers to upload a crafted file that the server executes, bypassing any checks meant to prevent such actions. The lack of validation on file uploads is the key flaw here.

What to do

If exploited, an attacker could gain complete control over the server, running any code they choose. This could lead to data breaches, unauthorized access, or even full system compromise. The consequences could be absolutely devastating for any organization relying on this support script. To mitigate this risk, immediately update PHPJabbers Ticket Support Script to the latest version, which may contain patches for this vulnerability. Implement strict file validation rules to ensure only safe file types are allowed, and review server configurations to limit executable permissions where possible. You've got this! By taking these steps, you can help secure your system and keep those hackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01014 · 62.9th percentile
Published
2023-08-10T00:00Z
EPSS history
Timeline
  • 10 AUG 00:00Z
    A File Upload vulnerability in PHPJabbers Ticket Support Script v3.2 allows attackers to execute arbitrary code via uploading a crafted file
    cvelistv5