CVE-2021-31746

Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in directory traversal and potentially…

published December 10, 2021

CVSS
—
EPSS
3%
Percentile
84.6
In the wild
Unconfirmed
What it is

🚨 A crafty zip file could be your worst nightmare! This Zip Slip vulnerability in Pluck-CMS 4.7.15 allows attackers to sneak in malicious files using cleverly crafted archives. ⚠️ Think of it like a delivery service that doesn't inspect packages properly, allowing a sneaky delivery person to squeeze in forbidden items alongside your perfectly normal ones — and once they're in, who knows what chaos will ensue! An attacker could exploit this vulnerability to perform directory traversal, potentially leading to arbitrary code execution on your server. This could allow them to access sensitive files or take control of the system, which is absolutely devastating!

Put simply

Think of it like a delivery service that doesn't inspect packages properly, allowing a sneaky delivery person to squeeze in forbidden items alongside your perfectly normal ones — and once they're in, who knows what chaos will ensue! The Zip Slip vulnerability in Pluck-CMS occurs when the application fails to validate paths in zip file uploads, allowing attackers to extract files to unauthorized locations, giving them a foothold in the system.

What to do

An attacker could exploit this vulnerability to perform directory traversal, potentially leading to arbitrary code execution on your server. This could allow them to access sensitive files or take control of the system, which is absolutely devastating! To protect your application, upgrade to the latest version of Pluck-CMS immediately. Additionally, implement strict validation checks for uploaded files and ensure that you only allow zip files that meet your security standards. Don't let unwanted packages in! You've got this! With these actions, you'll be reinforcing your defenses in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02501 · 84.6th percentile
Published
2021-12-10T17:45Z
EPSS history
Timeline
  • 10 DEC 17:45Z
    Zip Slip vulnerability in Pluck-CMS Pluck 4.7.15 allows an attacker to upload specially crafted zip files, resulting in directory traversal and potentially…
    cvelistv5