CVE-2026-84109

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-01. 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 weakness has been identified in Xinhu Rainrock RockOA up to 2.7.6. Affected by this issue is the function getOrder of the file webmain/webmainAction.php. Executing a manipulation of the argument highorder can lead to sql injection. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

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
22%
KEV
Not listed

Published

September 1, 2026

Last Modified

September 1, 2026

Advisory Details (1)

Auto-updated Sep 1, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

rainrocka Xinhu OA v2.7.6 SQL Injection in webmainAction.php via highorder parameter · Issue #1 · Bu7terf1y/cve · GitHub

https://github.com/Bu7terf1y/cve/issues/1

Vendor Advisories for CVE-2026-84109(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 / 68× 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. 2026-09-24 14:29 UTCEG score recompute
  2. 2026-09-24 14:29 UTCGHSA enrichment
  3. 2026-09-24 14:04 UTCEPSS rescore
  4. 2026-09-23 17:54 UTCEPSS rescore
  5. 2026-09-23 15:25 UTCGHSA enrichment
  6. 2026-09-22 16:16 UTCEG score recompute
  7. 2026-09-22 16:16 UTCGHSA enrichment
  8. 2026-09-22 16:01 UTCEPSS rescore
  9. 2026-09-21 21:09 UTCEPSS rescore
  10. 2026-09-21 17:13 UTCEG score recompute
  11. 2026-09-21 17:13 UTCGHSA enrichment
  12. 2026-09-20 20:16 UTCEPSS rescore
  13. 2026-09-20 18:07 UTCGHSA enrichment
  14. 2026-09-19 18:53 UTCEG score recompute
  15. 2026-09-19 18:53 UTCGHSA enrichment
  16. 2026-09-18 19:50 UTCEG score recompute
  17. 2026-09-18 19:50 UTCGHSA enrichment
  18. 2026-09-18 19:28 UTCEPSS rescore
  19. 2026-09-17 20:44 UTCEG score recompute
  20. 2026-09-17 20:44 UTCGHSA enrichment
  21. 2026-09-17 19:32 UTCEPSS rescore
  22. 2026-09-16 18:39 UTCEG score recompute
  23. 2026-09-16 18:39 UTCGHSA enrichment
  24. 2026-09-16 14:09 UTCEPSS rescore
  25. 2026-09-16 05:15 UTCEPSS rescore
Show 43 more
  1. 2026-09-15 18:22 UTCEG score recompute
  2. 2026-09-15 18:22 UTCGHSA enrichment
  3. 2026-09-15 03:12 UTCEPSS rescore
  4. 2026-09-15 03:12 UTCEPSS rescore
  5. 2026-09-14 18:54 UTCGHSA enrichment
  6. 2026-09-13 19:50 UTCEG score recompute
  7. 2026-09-13 19:50 UTCGHSA enrichment
  8. 2026-09-12 20:47 UTCEG score recompute
  9. 2026-09-12 20:47 UTCGHSA enrichment
  10. 2026-09-11 21:44 UTCEG score recompute
  11. 2026-09-11 21:44 UTCGHSA enrichment
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-11 14:53 UTCEPSS rescore
  14. 2026-09-10 22:41 UTCEG score recompute
  15. 2026-09-10 22:41 UTCGHSA enrichment
  16. 2026-09-09 23:38 UTCGHSA enrichment
  17. 2026-09-08 23:23 UTCEG score recompute
  18. 2026-09-08 23:23 UTCGHSA enrichment
  19. 2026-09-08 22:01 UTCEPSS rescore
  20. 2026-09-07 15:20 UTCGHSA enrichment
  21. 2026-09-06 16:17 UTCEG score recompute
  22. 2026-09-06 16:17 UTCGHSA enrichment
  23. 2026-09-06 13:48 UTCEPSS rescore
  24. 2026-09-05 17:14 UTCEG score recompute
  25. 2026-09-05 17:14 UTCGHSA enrichment
  26. 2026-09-05 15:31 UTCEPSS rescore
  27. 2026-09-04 18:11 UTCEG score recompute
  28. 2026-09-04 18:11 UTCGHSA enrichment
  29. 2026-09-04 05:07 UTCEPSS rescore
  30. 2026-09-03 19:05 UTCGHSA enrichment
  31. 2026-09-02 20:03 UTCEG score recompute
  32. 2026-09-02 20:02 UTCGHSA enrichment
  33. 2026-09-02 14:12 UTCEPSS rescore
  34. 2026-09-01 20:58 UTCGHSA enrichment
  35. 2026-09-01 15:40 UTCEG score recompute
  36. 2026-09-01 15:40 UTCGHSA enrichment
  37. 2026-09-01 15:35 UTCNVD updateCVSS v4 → 2.1
  38. 2026-09-01 15:13 UTCEG score recompute
  39. 2026-09-01 15:12 UTCMITRE cvelistV5CVSS v4 → 5.3
  40. 2026-09-01 14:34 UTCEG score recompute
  41. 2026-09-01 14:32 UTCNVD updateCVSS v4 → 2.1
  42. 2026-09-01 13:52 UTCEG score recompute
  43. 2026-09-01 13:49 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-84109?
CVE-2026-84109 is a medium vulnerability published on September 1, 2026. A weakness has been identified in Xinhu Rainrock RockOA up to 2.7.6. Affected by this issue is the function getOrder of the file webmain/webmainAction.php. Executing a manipulation of the argument highorder can lead to sql injection. The attack can be launched remotely. The exploit has been made…
When was CVE-2026-84109 disclosed?
CVE-2026-84109 was first published in the National Vulnerability Database on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-84109 actively exploited?
CVE-2026-84109 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 78.1% of all scored CVEs.
What is the CVSS score of CVE-2026-84109?
CVE-2026-84109 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-84109?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-84109, 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

Explore the affected products and dependency analysis for CVE-2026-84109

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