CVE-2026-25925
High
Description
PowerDocu contains a Windows GUI executable to perform technical documentations. Prior to 2.4.0, PowerDocu contains a critical security vulnerability in how it parses JSON files within Flow or App packages. The application blindly trusts the $type property in JSON files, allowing an attacker to instantiate arbitrary .NET objects and execute code. This vulnerability is fixed in 2.4.0.
SeverityHigh
CVSS7.8
Exploit probability—
ProductModery Powerdocu
PublishedFeb 9, 2026
First seenFeb 9, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- modery powerdocu2.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| modery powerdocu | v < 2.4.0 | 2.4.0 |
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