Vulnerability in Gouguoa
CVE-2026-84430
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (35.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 35.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002
Affected products
- Gouguoa — versions 5.0, 5.1, 5.10.0
Weakness classification (CWE)
References
- gitee.com/gouguopen/office/releases/tag/v6.0.3 (patch)
- github.com/Angoddess/CVE/blob/main/README.md (exploit)
- vuldb.com/cve/CVE-2026-84430 (third-party-advisory)
- vuldb.com/submit/884061 (third-party-advisory)
- vuldb.com/vuln/397797 (technical-description, vdb-entry)
- vuldb.com/vuln/397797/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-84430?
- CVE-2026-84430 is a medium-severity vulnerability in Gouguoa, classified under Improper Control of Dynamically-Managed Code Resources. CVSS score: 6.3/10. Published 2026-09-02.
- How severe is CVE-2026-84430?
- Medium severity. CVSS v3 base score is 6.3 out of 10.