CVE-2019-15929

In Craft CMS through 3.1.7, the elevated session password prompt was not being rate limited like normal login forms, leading to the possibility of a brute…

published October 24, 2019

CVSS
—
EPSS
2%
Percentile
77.7
In the wild
Unconfirmed
What it is

⚠️ The password prompt in Craft CMS isn't putting up barriers! Without proper rate limiting, attackers can try endless combinations — a password party with no bouncers! 🔐 Think of it like a club with a long line and no limit on how many drinks you can order at the bar. A crafty patron could keep ordering until they get the right mix, just like a brute-force attacker can keep guessing passwords until they find the right one. This oversight could allow an attacker to brute-force their way into accounts, potentially gaining unauthorized access to sensitive data or administrative functions. It's a situation that could lead to data breaches, making users' information vulnerable to malicious intent.

Put simply

Think of it like a club with a long line and no limit on how many drinks you can order at the bar. A crafty patron could keep ordering until they get the right mix, just like a brute-force attacker can keep guessing passwords until they find the right one. The issue arises from the elevated session password prompt in Craft CMS versions up to 3.1.7, which lacks the same rate-limiting controls as typical login forms. This opens the door for brute-force attacks without throttling attempts, creating a security gap.

What to do

This oversight could allow an attacker to brute-force their way into accounts, potentially gaining unauthorized access to sensitive data or administrative functions. It's a situation that could lead to data breaches, making users' information vulnerable to malicious intent. To protect your installations, upgrade Craft CMS to version 3.1.8 or later, which includes the necessary rate limiting for this password prompt. Additionally, consider implementing additional security measures like two-factor authentication to further bolster account protection. You've got this! Follow these steps to shore up your defenses and keep those cyber baddies at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01753 · 77.7th percentile
Published
2019-10-24T15:53Z
EPSS history
Timeline
  • 24 OCT 15:53Z
    In Craft CMS through 3.1.7, the elevated session password prompt was not being rate limited like normal login forms, leading to the possibility of a brute…
    cvelistv5