CVE-2022-46102

AyaCMS 3.1.2 is vulnerable to Arbitrary file upload via /aya/module/admin/fst_down.inc.php

Critical · published December 22, 2022

CVSS v3.1
9.8
EPSS
1%
Percentile
55.0
In the wild
Unconfirmed
What it is

🚨 A critical vulnerability in AyaCMS 3.1.2 allows attackers to upload any file they want through a sneaky endpoint! 🔥 Think of it as a restaurant where anyone can sneak into the kitchen and drop off their own ingredients without anyone checking — it could lead to some disastrous dishes! An attacker could exploit this flaw to upload malicious files, potentially leading to full server compromise, data breaches, or even service outages. It's absolutely devastating as it could allow unauthorized access to sensitive information or the ability to execute harmful code on the server.

Put simply

Think of it as a restaurant where anyone can sneak into the kitchen and drop off their own ingredients without anyone checking — it could lead to some disastrous dishes! This vulnerability allows arbitrary file uploads via the `/aya/module/admin/fst_down.inc.php` endpoint, compromising the security of the server by accepting files without proper validation or restrictions.

What to do

An attacker could exploit this flaw to upload malicious files, potentially leading to full server compromise, data breaches, or even service outages. It's absolutely devastating as it could allow unauthorized access to sensitive information or the ability to execute harmful code on the server. To protect your system, immediately upgrade AyaCMS to at least version 3.1.3 where this issue has been patched. Consider implementing file type restrictions and validation checks on file uploads to further secure your environment. You've got this! With these steps, you’ll have your AyaCMS securely locked down in no time! 🛡️

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
0.00767 · 55.0th percentile
Published
2022-12-22T00:00Z
EPSS history
Timeline
  • 22 DEC 00:00Z
    AyaCMS 3.1.2 is vulnerable to Arbitrary file upload via /aya/module/admin/fst_down.inc.php
    cvelistv5