CVE-2022-33107

ThinkPHP v6.0.12 was discovered to contain a deserialization vulnerability via the component vendor\league\flysystem-cached-adapter\src\Storage\AbstractCache.ph…

published June 29, 2022

CVSS
—
EPSS
24%
Percentile
97.8
In the wild
Unconfirmed
What it is

⚠️ An unsuspecting payload can lead to a deserialization vulnerability in ThinkPHP v6.0.12! Imagine an envelope that opens with no address check — that’s what makes this flaw dangerously sneaky! Think of this vulnerability like a restaurant accepting any order without verifying if the diner is legitimate. Just like someone could order anything at the bar, attackers can slip through a crafted payload to execute their code unchecked! An attacker could exploit this vulnerability to run arbitrary code on the server, potentially compromising sensitive data and causing major disruptions. This could lead to unauthorized access, data breaches, or even total system takeovers — absolutely devastating!

Put simply

Think of this vulnerability like a restaurant accepting any order without verifying if the diner is legitimate. Just like someone could order anything at the bar, attackers can slip through a crafted payload to execute their code unchecked! This deserialization vulnerability exists in ThinkPHP v6.0.12 through the vendor\league\flysystem-cached-adapter\src\Storage\AbstractCache.php component, allowing attackers to execute malicious payloads by sending specially crafted input.

What to do

An attacker could exploit this vulnerability to run arbitrary code on the server, potentially compromising sensitive data and causing major disruptions. This could lead to unauthorized access, data breaches, or even total system takeovers — absolutely devastating! Patch to the latest version of ThinkPHP to ensure this vulnerability is fixed. Review your codebase to identify any usage of the affected component and consider implementing input validation to prevent such risks in the future. You’ve got this! By taking these steps, you can lock down your application and protect it from threats. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.23905 · 97.8th percentile
Published
2022-06-29T11:38Z
EPSS history
Timeline
  • 29 JUN 11:38Z
    ThinkPHP v6.0.12 was discovered to contain a deserialization vulnerability via the component vendor\league\flysystem-cached-adapter\src\Storage\AbstractCache.ph…
    cvelistv5