CVE-2026-84430

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-02. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 2, 2026

Advisory Details (2)

Auto-updated Sep 2, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

CVE/README.md at main · Angoddess/CVE · GitHub

https://github.com/Angoddess/CVE/blob/main/README.md
generic

开源的OA办公系统 · 勾股开源/勾股OA办公系统 - Gitee.com

https://gitee.com/gouguopen/office/releases/tag/v6.0.3

Vendor Advisories for CVE-2026-84430(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 18× in last 7d / 53× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-18 19:28 UTCEPSS rescore
  2. 2026-09-18 11:38 UTCEG score recompute
  3. 2026-09-18 11:38 UTCGHSA enrichment
  4. 2026-09-17 19:32 UTCEPSS rescore
  5. 2026-09-17 10:18 UTCEG score recompute
  6. 2026-09-17 10:18 UTCGHSA enrichment
  7. 2026-09-16 14:09 UTCEPSS rescore
  8. 2026-09-16 09:05 UTCEG score recompute
  9. 2026-09-16 09:05 UTCGHSA enrichment
  10. 2026-09-16 05:15 UTCEPSS rescore
  11. 2026-09-15 06:38 UTCEG score recompute
  12. 2026-09-15 06:38 UTCGHSA enrichment
  13. 2026-09-15 03:12 UTCEPSS rescore
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-14 05:25 UTCEG score recompute
  16. 2026-09-14 05:25 UTCGHSA enrichment
  17. 2026-09-13 04:12 UTCEG score recompute
  18. 2026-09-13 04:12 UTCGHSA enrichment
  19. 2026-09-12 02:58 UTCEG score recompute
  20. 2026-09-12 02:58 UTCGHSA enrichment
  21. 2026-09-11 14:53 UTCEPSS rescore
  22. 2026-09-11 14:53 UTCEPSS rescore
  23. 2026-09-11 01:44 UTCEG score recompute
  24. 2026-09-11 01:44 UTCGHSA enrichment
  25. 2026-09-10 00:30 UTCGHSA enrichment
Show 28 more
  1. 2026-09-08 23:16 UTCEG score recompute
  2. 2026-09-08 23:16 UTCGHSA enrichment
  3. 2026-09-08 22:01 UTCEPSS rescore
  4. 2026-09-07 20:24 UTCEG score recompute
  5. 2026-09-07 20:24 UTCGHSA enrichment
  6. 2026-09-06 19:11 UTCEG score recompute
  7. 2026-09-06 19:11 UTCGHSA enrichment
  8. 2026-09-06 13:48 UTCEPSS rescore
  9. 2026-09-05 17:58 UTCEG score recompute
  10. 2026-09-05 17:57 UTCGHSA enrichment
  11. 2026-09-05 15:31 UTCEPSS rescore
  12. 2026-09-04 16:43 UTCEG score recompute
  13. 2026-09-04 16:43 UTCGHSA enrichment
  14. 2026-09-04 05:07 UTCEPSS rescore
  15. 2026-09-03 15:28 UTCGHSA enrichment
  16. 2026-09-02 14:15 UTCEG score recompute
  17. 2026-09-02 14:14 UTCGHSA enrichment
  18. 2026-09-02 14:12 UTCEPSS rescore
  19. 2026-09-02 13:34 UTCEG score recompute
  20. 2026-09-02 13:34 UTCGHSA enrichment
  21. 2026-09-02 13:25 UTCNVD updateCVSS v4 → 2.1
  22. 2026-09-02 13:16 UTCEG score recompute
  23. 2026-09-02 13:16 UTCGHSA enrichment
  24. 2026-09-02 13:13 UTCMITRE cvelistV5CVSS v4 → 5.3
  25. 2026-09-02 01:25 UTCEG score recompute
  26. 2026-09-02 01:23 UTCNVD updateCVSS v4 → 2.1
  27. 2026-09-02 01:11 UTCEG score recompute
  28. 2026-09-02 01:10 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-84430?
CVE-2026-84430 is a medium vulnerability published on September 2, 2026. 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 editpersonal Endpoint. Such manipulation of the argument positionid leads to dynamically-determined object attributes.…
When was CVE-2026-84430 disclosed?
CVE-2026-84430 was first published in the National Vulnerability Database on September 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-84430 actively exploited?
CVE-2026-84430 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 83.7% of all scored CVEs.
What is the CVSS score of CVE-2026-84430?
CVE-2026-84430 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-84430?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-84430, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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