CVE-2026-25925CWE-502

PowerDocu Affected by Remote Code Execution via Insecure Deserialization

High · published February 9, 2026

CVSS v3.1
7.8
EPSS
1%
Percentile
46.2
In the wild
Unconfirmed
What it is

⚡ PowerDocu's JSON parser has a blind spot! Before version 2.4.0, it trusted the $type property without question, letting attackers execute arbitrary .NET code with a mere crafted JSON file. 🔥 Think of PowerDocu as a restaurant that trusts any order that comes through the door, not checking who's behind the counter. If a rogue chef sends in a fake order, they can whip up something dangerous in the kitchen—just like code execution from a malicious JSON! An attacker could exploit this weakness to create and run harmful code on your system, potentially leading to data theft, destruction, or unauthorized access. It's like giving the keys to your restaurant to a stranger and letting them cook whatever they want in your kitchen—absolutely devastating!

Put simply

Think of PowerDocu as a restaurant that trusts any order that comes through the door, not checking who's behind the counter. If a rogue chef sends in a fake order, they can whip up something dangerous in the kitchen—just like code execution from a malicious JSON! This vulnerability arises from PowerDocu's failure to validate the $type property in JSON files, enabling attackers to instantiate any .NET object and execute arbitrary commands, posing a significant threat to system integrity.

What to do

An attacker could exploit this weakness to create and run harmful code on your system, potentially leading to data theft, destruction, or unauthorized access. It's like giving the keys to your restaurant to a stranger and letting them cook whatever they want in your kitchen—absolutely devastating! Upgrade PowerDocu to version 2.4.0 immediately to close this security hole. Additionally, review your JSON file handling processes to ensure strict validation and monitoring of inputs. Don't wait—act now! You've got this! By taking these steps, you'll bolster your defenses and keep the kitchen safe from unwanted guests. 🛡️

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00566 · 46.2th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2026-02-09T21:59Z
EPSS history
Timeline
  • 09 FEB 21:59Z
    PowerDocu Affected by Remote Code Execution via Insecure Deserialization
    cvelistv5