CVE-2024-55224

An HTML injection vulnerability in Vaultwarden prior to v1.32.5 allows attackers to execute arbitrary code via injecting a crafted payload into the username…

Critical · published January 9, 2025

CVSS v3.1
9.6
EPSS
1%
Percentile
57.5
In the wild
Unconfirmed
What it is

🚨 An HTML injection vulnerability in Vaultwarden allows crafty attackers to execute arbitrary code through the username field like a magician pulling a rabbit out of a hat! 🎩🔥 Think of it as a restaurant where patrons can write their own orders instead of the waitstaff. If left unchecked, a mischievous diner could request the chef make something completely hazardous or unexpected! If exploited, this vulnerability could allow attackers to inject and execute malicious code, compromising sensitive data and control of the system. Imagine a rogue chef running wild in the kitchen, altering any dish they desire—data breaches and devastating consequences could follow.

Put simply

Think of it as a restaurant where patrons can write their own orders instead of the waitstaff. If left unchecked, a mischievous diner could request the chef make something completely hazardous or unexpected! This HTML injection flaw enables attackers to inject a crafted payload into the username field of an e-mail message, which can then be executed, leading to arbitrary code execution.

What to do

If exploited, this vulnerability could allow attackers to inject and execute malicious code, compromising sensitive data and control of the system. Imagine a rogue chef running wild in the kitchen, altering any dish they desire—data breaches and devastating consequences could follow. Immediately update Vaultwarden to version 1.32.5 or later to close this vulnerability. Regularly audit user input validation practices to prevent similar issues in the future. Don't forget to monitor your systems for any signs of suspicious activity! You've got this! Follow these steps, and you'll have your systems fortified in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00843 · 57.5th percentile
Published
2025-01-09T00:00Z
EPSS history
Timeline
  • 09 JAN 00:00Z
    An HTML injection vulnerability in Vaultwarden prior to v1.32.5 allows attackers to execute arbitrary code via injecting a crafted payload into the username…
    cvelistv5