CVE-2022-45969

Alist v3.4.0 is vulnerable to Directory Traversal,

Critical · published December 15, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
68.7
In the wild
Unconfirmed
What it is

🔥 A sneaky directory traversal vulnerability in Alist v3.4.0 means an attacker could access files outside the intended folder, potentially exposing sensitive data! Think of it as a delivery person who not only delivers packages to your front door but also knows how to slip through the side gate to rummage through your backyard — not ideal! If exploited, an attacker could read any file the application can access, including configuration files or user data. This could lead to unauthorized access to sensitive information, making it a critical threat that could compromise your entire system!

Put simply

Think of it as a delivery person who not only delivers packages to your front door but also knows how to slip through the side gate to rummage through your backyard — not ideal! This directory traversal vulnerability allows attackers to manipulate file paths using sequences like '../', granting them access to files and directories outside the web root.

What to do

If exploited, an attacker could read any file the application can access, including configuration files or user data. This could lead to unauthorized access to sensitive information, making it a critical threat that could compromise your entire system! Update to Alist version 3.4.1 or later immediately. Additionally, review your web server's configurations to ensure that directory traversal is not possible and consider implementing security measures like input validation. 🔧 You've got this! With these steps, you'll keep your system safe and sound. 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01232 · 68.7th percentile
Published
2022-12-15T00:00Z
EPSS history
Timeline
  • 15 DEC 00:00Z
    Alist v3.4.0 is vulnerable to Directory Traversal,
    cvelistv5