CVE-2023-51639CWE-22

Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability

Critical · published November 22, 2024

CVSS v3.0
9.8
EPSS
2%
Percentile
84.5
In the wild
Unconfirmed
What it is

🚨 A sneaky authentication bypass tool lies in wait! The Allegra downloadExportedChart feature allows attackers to waltz past security without needing any credentials! 🔥 Think of it as a restaurant where anyone can walk into the kitchen without showing a reservation — they could take whatever they want, no questions asked! 🍽️ An attacker could exploit this vulnerability to bypass authentication and access sensitive data or files, potentially leading to unauthorized control over the system. This could have devastating consequences, such as data leaks, loss of sensitive information, or even complete system takeover. 🤯

Put simply

Think of it as a restaurant where anyone can walk into the kitchen without showing a reservation — they could take whatever they want, no questions asked! 🍽️ This vulnerability arises from a lack of proper validation of user-supplied paths in the downloadExportedChart action, allowing unauthorized access to files. Without authentication requirements, an attacker can directly manipulate file operations and access restricted areas of the server.

What to do

An attacker could exploit this vulnerability to bypass authentication and access sensitive data or files, potentially leading to unauthorized control over the system. This could have devastating consequences, such as data leaks, loss of sensitive information, or even complete system takeover. 🤯 Immediately patch Allegra to the latest version to close this security loophole. Additionally, review file operation permissions and implement strict validation of user inputs. Regularly audit your system for similar vulnerabilities to ensure better security practices. You've got this! Follow these steps, and you’ll be on your way to securing your systems like a pro! 🛡️

The record
Technical detail
CVSS v3.0
9.8 · CRITICAL
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.02488 · 84.5th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2024-11-22T20:05Z
EPSS history
Timeline
  • 22 NOV 20:05Z
    Allegra downloadExportedChart Directory Traversal Authentication Bypass Vulnerability
    cvelistv5