CVE-2024-31777

File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute arbitrary code via a crafted file to the certbadge.php endpoint

Critical · published June 13, 2024

CVSS v3.1
9.8
EPSS
4%
Percentile
90.0
In the wild
Unconfirmed
What it is

🚨 A crafty file upload is all it takes to execute arbitrary code on the server! This critical vulnerability in OpenEclass v3.15 and earlier could have attackers running rampant! 🔥 Think of it like a sneaky delivery person slipping a dangerous package into the back room of a restaurant without anyone checking the contents. If they can get that package in, they can potentially take control of the whole operation! An attacker exploiting this vulnerability could upload malicious files through the certbadge.php endpoint, leading to complete control over your server. This could result in data breaches, service disruptions, or worse — the entire system could be compromised!

Put simply

Think of it like a sneaky delivery person slipping a dangerous package into the back room of a restaurant without anyone checking the contents. If they can get that package in, they can potentially take control of the whole operation! This vulnerability stems from a failure to properly validate file uploads in OpenEclass, allowing an attacker to execute any code they want, as if they were an authorized user. It's a dangerous flaw that could bypass standard security measures!

What to do

An attacker exploiting this vulnerability could upload malicious files through the certbadge.php endpoint, leading to complete control over your server. This could result in data breaches, service disruptions, or worse — the entire system could be compromised! Immediately patch OpenEclass to version 3.16 or later to eliminate this risk. Additionally, review your file upload handling to include strict validation checks and ensure any uploaded files cannot be executed as code. Act fast to maintain your security! You've got this! Follow these steps to secure your system and elevate your security hero status! 🛡️

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
0.03821 · 90.0th percentile
Published
2024-06-13T00:00Z
EPSS history
Timeline
  • 13 JUN 00:00Z
    File Upload vulnerability in openeclass v.3.15 and before allows an attacker to execute arbitrary code via a crafted file to the certbadge.php endpoint
    cvelistv5