CVE-2023-45128CWE-20CWE-352CWE-565CWE-807

CSRF Token Reuse Vulnerability in fiber

Critical · published October 16, 2023

CVSS v3.1
10.0
EPSS
0%
Percentile
29.1
In the wild
Unconfirmed
What it is

🔥 A sneaky CSRF vulnerability in Fiber could lead attackers to forge malicious requests without breaking a sweat! Imagine a restaurant where someone can place orders in your name without you ever stepping foot inside — that's exactly what this vulnerability allows! The attacker can bypass security measures and manipulate data just like a prankster sending in fake food orders. An attacker could potentially order unauthorized actions on behalf of an unsuspecting user, wreaking absolute havoc by injecting arbitrary data or commandeering sensitive functions. This could compromise the integrity of your application and lead to devastating losses — we're talking open doors to data breaches and trust issues!

Put simply

Imagine a restaurant where someone can place orders in your name without you ever stepping foot inside — that's exactly what this vulnerability allows! The attacker can bypass security measures and manipulate data just like a prankster sending in fake food orders. This Cross-Site Request Forgery (CSRF) vulnerability stems from improper validation of CSRF tokens, allowing attackers to perform actions without needing authentication. With the right trickery, they can exploit this flaw and execute arbitrary commands within a user's session.

What to do

An attacker could potentially order unauthorized actions on behalf of an unsuspecting user, wreaking absolute havoc by injecting arbitrary data or commandeering sensitive functions. This could compromise the integrity of your application and lead to devastating losses — we're talking open doors to data breaches and trust issues! Upgrade Fiber to version 2.50.0 immediately to plug this gaping hole. Additionally, implement defenses like captchas, Two-Factor Authentication (2FA), and set your session cookies with SameSite=Lax to secure settings. Don't leave any stone unturned! You've got this! By following these steps, you'll be reinforcing your application's defenses like a pro. 🛡️

The record
Technical detail
CVSS v3.1
10.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00364 · 29.1th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-352 · Cross-Site Request Forgery (CSRF); CWE-565 · Reliance on Cookies without Validation and Integrity Checking; CWE-807 · Reliance on Untrusted Inputs in a Security Decision
Published
2023-10-16T20:45Z
EPSS history
Timeline
  • 16 OCT 20:45Z
    CSRF Token Reuse Vulnerability in fiber
    cvelistv5