CVE-2021-26794

Privilege escalation in 'upload.php' in FrogCMS SentCMS v0.9.5 allows attacker to execute arbitrary code via crafted php file

published September 23, 2021

CVSS
—
EPSS
2%
Percentile
75.6
In the wild
Unconfirmed
What it is

⚠️ A cleverly crafted PHP file could allow an attacker to escalate their privileges in FrogCMS SentCMS v0.9.5—talk about getting a VIP pass to the backroom! 🔥 Think of it like a restaurant where someone sneaks in a fake reservation, gaining access to the kitchen and making changes to the menu without anyone noticing—absolutely disastrous! With this privilege escalation, an attacker could execute arbitrary code, potentially compromising the entire system. Imagine them tampering with sensitive data or even taking control of the server—yikes!

Put simply

Think of it like a restaurant where someone sneaks in a fake reservation, gaining access to the kitchen and making changes to the menu without anyone noticing—absolutely disastrous! This vulnerability in 'upload.php' lets attackers upload malicious PHP files, which can then be executed by the server, leading to unauthorized access and control.

What to do

With this privilege escalation, an attacker could execute arbitrary code, potentially compromising the entire system. Imagine them tampering with sensitive data or even taking control of the server—yikes! To secure your system, update FrogCMS SentCMS to a patched version as soon as possible. Additionally, implement strict file upload validation and ensure proper access controls are in place. Don't forget to regularly review your file handling practices! You've got this! With these steps, you’ll tighten up your security and keep those crafty intruders at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01603 · 75.6th percentile
Published
2021-09-23T15:15Z
EPSS history
Timeline
  • 23 SEP 15:15Z
    Privilege escalation in 'upload.php' in FrogCMS SentCMS v0.9.5 allows attacker to execute arbitrary code via crafted php file
    cvelistv5