CVE-2020-17563

Path Traversal in FeiFeiCMS v4.0 allows remote attackers to delete arbitrary files by sending a crafted HTTP request to " /index.php?s=/admin-tpl-del&id="

published April 22, 2021

CVSS
—
EPSS
3%
Percentile
85.2
In the wild
Unconfirmed
What it is

🚨 An HTTP request could be the key to a server's unintentional demolition! The path traversal vulnerability in FeiFeiCMS v4.0 allows attackers to delete arbitrary files with just the right command. 🔥 Think of it as a sneaky janitor with a master key who wanders around the office, accidentally tossing out important documents because they simply misunderstood the layout. Just like misplaced instructions can lead to chaos, a misconfigured path can lead to file deletions that should never happen! An attacker could remotely delete any file they choose, possibly wiping out crucial data or configurations. Imagine losing important reports or settings, leaving your site vulnerable and disorganized! It's a website’s equivalent of a tornado ripping through your office, leaving devastation in its wake.

Put simply

Think of it as a sneaky janitor with a master key who wanders around the office, accidentally tossing out important documents because they simply misunderstood the layout. Just like misplaced instructions can lead to chaos, a misconfigured path can lead to file deletions that should never happen! This path traversal vulnerability in FeiFeiCMS v4.0 enables remote attackers to manipulate URL requests to delete files outside of the intended directory. By crafting a specific request to "/index.php?s=/admin-tpl-del&id=", they can gain access to files they shouldn't.

What to do

An attacker could remotely delete any file they choose, possibly wiping out crucial data or configurations. Imagine losing important reports or settings, leaving your site vulnerable and disorganized! It's a website’s equivalent of a tornado ripping through your office, leaving devastation in its wake. To mitigate this vulnerability, ensure you update to the latest version of FeiFeiCMS. Additionally, implement strict input validation to avoid unauthorized file deletions. Regularly audit your server for any unexpected changes to file structures as a precaution. You've got this! With these steps, you'll safeguard your site and keep those pesky attackers at bay! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02601 · 85.2th percentile
Published
2021-04-22T21:20Z
EPSS history
Timeline
  • 22 APR 21:20Z
    Path Traversal in FeiFeiCMS v4.0 allows remote attackers to delete arbitrary files by sending a crafted HTTP request to " /index.php?s=/admin-tpl-del&id="
    cvelistv5