SQL Injection Vulnerability in Xinhu Rainrock RockOA
CVE-2026-84109

5.3MEDIUM

Key Information:

Vendor

Xinhu

Status
Rainrock Rockoa
Vendor
CVE Published:
1 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-84109?

A vulnerability has been detected in Xinhu Rainrock RockOA up to version 2.7.6 located in the function getOrder of the webmain/webmainAction.php file. This flaw allows attackers to manipulate the highorder argument, potentially leading to SQL injection. Since the exploit can be executed remotely, it poses a significant security risk. Despite early notification to the vendor, no response has been recorded, making this vulnerability publicly known and available for exploitation.

Affected Version(s)

Rainrock RockOA 2.7.0

Rainrock RockOA 2.7.1

Rainrock RockOA 2.7.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-84109 - Proof of Concept

References

https://vuldb.com/vuln/397553
vdb-entrytechnical-description
https://vuldb.com/vuln/397553/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-84109
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bu7terf1y (VulDB User)
VulDB CNA Team
.