CVE-2023-40757

User enumeration is found in PHPJabbers Food Delivery Script v3.1

published August 28, 2023

CVSS
—
EPSS
1%
Percentile
59.0
In the wild
Unconfirmed
What it is

⚠️ A little wordplay can lead to big trouble! The password recovery process in PHPJabbers Food Delivery Script v3.1 reveals different messages based on user validity, turning it into a playground for attackers. 🔍 Think of it like a restaurant that announces whether a reservation is valid or not by using different tones. If they say, 'Oh, we don't have your name here!' versus 'Welcome back!' it’s easy for someone to know which diners are in the system and target them. An attacker can exploit this user enumeration flaw to efficiently brute force valid usernames, potentially gaining unauthorized access. This means that if they identify even a single valid user, the door is wide open for a series of attacks, threatening your user's privacy and the integrity of your system.

Put simply

Think of it like a restaurant that announces whether a reservation is valid or not by using different tones. If they say, 'Oh, we don't have your name here!' versus 'Welcome back!' it’s easy for someone to know which diners are in the system and target them. This vulnerability allows attackers to discern valid users during the password recovery process by triggering different responses based on the existence of the user account. This oversight can be exploited to launch targeted brute-force attacks.

What to do

An attacker can exploit this user enumeration flaw to efficiently brute force valid usernames, potentially gaining unauthorized access. This means that if they identify even a single valid user, the door is wide open for a series of attacks, threatening your user's privacy and the integrity of your system. To mitigate this issue, update to the latest version of the PHPJabbers Food Delivery Script that addresses this user enumeration problem. Additionally, standardize password recovery messages to prevent giving away any hints about user validity. You've got this! With these steps, you'll strengthen your defenses against would-be attackers! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00891 · 59.0th percentile
Published
2023-08-28T00:00Z
EPSS history
Timeline
  • 28 AUG 00:00Z
    User enumeration is found in PHPJabbers Food Delivery Script v3.1
    cvelistv5