CVE-2021-45834

An attacker can upload or transfer files of dangerous types to the OpenDocMan 1.4.4 portal via add.php using MIME-bypass, which may be automatically processed…

published March 18, 2022

CVSS
—
EPSS
2%
Percentile
83.2
In the wild
Unconfirmed
What it is

⚠️ A sneaky MIME type bypass in OpenDocMan 1.4.4 can let attackers upload dangerous files like it's just another day at the office! Think of it as a delivery person sneaking in boxes without a proper inspection — the packages could contain anything from harmless paperwork to explosive devices! An attacker could exploit this vulnerability to upload malicious files, leading to potentially devastating consequences like arbitrary code execution or even a full system compromise. This could expose sensitive data or disrupt service, making it a serious risk!

Put simply

Think of it as a delivery person sneaking in boxes without a proper inspection — the packages could contain anything from harmless paperwork to explosive devices! This vulnerability allows attackers to bypass MIME type checks during file uploads via the add.php script, enabling them to introduce harmful files into the OpenDocMan environment.

What to do

An attacker could exploit this vulnerability to upload malicious files, leading to potentially devastating consequences like arbitrary code execution or even a full system compromise. This could expose sensitive data or disrupt service, making it a serious risk! To mitigate this risk, upgrade to a patched version of OpenDocMan as soon as it's available. In the meantime, consider implementing strict file type validation and limiting upload permissions to trusted users. You've got this! Stay vigilant and secure your systems like the hero you are! 🦸

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02305 · 83.2th percentile
Published
2022-03-18T10:55Z
EPSS history
Timeline
  • 18 MAR 10:55Z
    An attacker can upload or transfer files of dangerous types to the OpenDocMan 1.4.4 portal via add.php using MIME-bypass, which may be automatically processed…
    cvelistv5