CVE-2020-23828

A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting…

published September 15, 2020

CVSS
—
EPSS
4%
Percentile
90.7
In the wild
Unconfirmed
What it is

🚨 A crafty file upload vulnerability is lurking in SourceCodester Online Course Registration v1.0, allowing remote attackers to execute malicious code with just a sneaky PHP web-shell! 🔥 This is like letting a friend into your house to drop off a package but not realizing they've slipped in a surprise party guest who turns out to be a troublemaker! The uploader thinks they are just bringing in an innocent jpg, but it’s a sneaky PHP script instead. If exploited, an attacker could gain complete control over the server, potentially stealing sensitive data, manipulating course registrations, or even launching further attacks on the network. Imagine a hacker taking over your classroom and erasing the entire semester’s work—absolutely devastating!

Put simply

This is like letting a friend into your house to drop off a package but not realizing they've slipped in a surprise party guest who turns out to be a troublemaker! The uploader thinks they are just bringing in an innocent jpg, but it’s a sneaky PHP script instead. This vulnerability allows remote code execution by bypassing image upload filters via crafted PHP scripts uploaded through the photo parameter in my-profile.php.

What to do

If exploited, an attacker could gain complete control over the server, potentially stealing sensitive data, manipulating course registrations, or even launching further attacks on the network. Imagine a hacker taking over your classroom and erasing the entire semester’s work—absolutely devastating! Update to the latest version of SourceCodester Online Course Registration where this issue is patched. Implement stricter file validation and only accept specific file types to mitigate this risk. Regularly audit your upload mechanisms to enhance security! You’ve got this! With some quick updates and vigilance, you’ll secure your web application and keep those troublemakers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04105 · 90.7th percentile
Published
2020-09-15T21:08Z
EPSS history
Timeline
  • 15 SEP 21:08Z
    A File Upload vulnerability in SourceCodester Online Course Registration v1.0 allows remote attackers to achieve Remote Code Execution (RCE) on the hosting…
    cvelistv5