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gouguoa CVE-2026-84430

| EUVDEUVD-2026-69794 LOW
Improper Control of Dynamically-Managed Code Resources (CWE-913)
2026-09-02 cna@vuldb.com GHSA-vxcj-vv77-fr73
2.1
CVSS 4.0 · Vendor: vuldb

Severity by source

Vendor (vuldb) PRIMARY
2.1 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
vuln.today AI
5.4 MEDIUM

Network-reachable endpoint requires only a valid low-privilege session; no scope change; integrity and limited confidentiality impact from attribute overwrite, no availability impact.

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (vuldb).

CVSS VectorVendor: vuldb

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

2
Metadata Corrected
Sep 02, 2026 - 01:40 vuln.today
tag: Information Disclosure removed
Analysis Generated
Sep 02, 2026 - 01:35 vuln.today

DescriptionCVE.org

A security vulnerability has been detected in gouguoa up to 5.10.0/6.0.1. This vulnerability affects the function update of the file app/home/controller/Index.php of the component edit_personal Endpoint. Such manipulation of the argument position_id leads to dynamically-determined object attributes. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. Upgrading to version 6.0.3 is able to resolve this issue. Upgrading the affected component is advised.

AnalysisAI

Mass assignment (CWE-913) in gouguoa's edit_personal endpoint allows authenticated remote users to manipulate the position_id argument to dynamically set arbitrary object attributes within the update function of app/home/controller/Index.php. Affected versions are gouguoa 5.10.0 and 6.0.1 and below; a fix was released in 6.0.3. …

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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata

Access
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Delivery
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Exploit
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Execution
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Persist
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Impact
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Vulnerability AssessmentAI

Exploitation Exploitation requires a valid authenticated session on the gouguoa instance (PR:L - low-privilege account sufficient). … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The CVSS 4.0 score of 2.1 is low, but that score reflects impact bounds, not exploitability friction. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Upgrade gouguoa to version 6.0.3 immediately, available at https://gitee.com/gouguopen/office/releases/tag/v6.0.3. … Detailed patch versions, workarounds, and compensating controls in full report.

Threat intelligence, references, and detailed analysis are available after sign-in.

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CVE-2026-84430 vulnerability details – vuln.today

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