CVE-2023-40834

OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to…

published September 12, 2023

CVSS
—
EPSS
1%
Percentile
70.0
In the wild
Unconfirmed
What it is

⚠️ An unchecked login page invites trouble! OpenCart CMS v4.0.2.2 is vulnerable to brute force attacks, allowing unauthorized users to endlessly guess passwords without limits. 🔥 Think of it like a hotel that never locks its front door, letting anyone walk in and try to check in under any name. If there’s no limit to the number of times someone can claim a room, it's only a matter of time before they snag a key! An attacker could exploit this vulnerability to gain unauthorized access to the application, potentially compromising sensitive data or even taking control of the entire system. This could lead to devastating consequences, including data breaches or unauthorized transactions.

Put simply

Think of it like a hotel that never locks its front door, letting anyone walk in and try to check in under any name. If there’s no limit to the number of times someone can claim a room, it's only a matter of time before they snag a key! This vulnerability stems from a lack of rate limiting on the login page, allowing unauthenticated attackers to attempt an unlimited number of login attempts via brute force attacks on the password parameter.

What to do

An attacker could exploit this vulnerability to gain unauthorized access to the application, potentially compromising sensitive data or even taking control of the entire system. This could lead to devastating consequences, including data breaches or unauthorized transactions. To protect your OpenCart installation, implement rate limiting on your login page to restrict the number of login attempts from a single IP address. Additionally, consider enforcing account lockouts after a certain number of failed attempts and require CAPTCHA verification after repeated failed logins. You've got this! With these steps, you can lock down your login page and keep those unwanted guests out! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01288 · 70.0th percentile
Published
2023-09-12T00:00Z
EPSS history
Timeline
  • 12 SEP 00:00Z
    OpenCart CMS v4.0.2.2 was discovered to lack a protective mechanism on its login page against excessive login attempts, allowing unauthenticated attackers to…
    cvelistv5