modery PowerDocu up to 2.3.x JSON File Parser deserialization

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in modery PowerDocu up to 2.3.x. This affects an unknown part of the component JSON File Parser. The manipulation leads to deserialization. This vulnerability is listed as CVE-2026-25925. The attack may be initiated remotely. There is no available exploit. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in modery PowerDocu up to 2.3.x and classified as critical. This issue affects an unknown code of the component JSON File Parser. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

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.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-25925 since 02/09/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 2.4.0 eliminates this vulnerability. The upgrade is hosted for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔒

CNA Base Score: 7.8
CNA Vector (GitHub_M): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: PowerDocu 2.4.0

Timelineinfo

02/09/2026 CVE reserved
02/10/2026 +1 days Advisory disclosed
02/10/2026 +0 days VulDB entry created
02/28/2026 +18 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-m8j2-5jr7-2jpw
Status: Confirmed

CVE: CVE-2026-25925 (🔒)
GCVE (CVE): GCVE-0-2026-25925
GCVE (VulDB): GCVE-100-345083

Entryinfo

Created: 02/10/2026 03:26
Updated: 02/28/2026 01:57
Changes: 02/10/2026 03:26 (65), 02/28/2026 01:57 (12)
Complete: 🔍
Cache ID: 216::103

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