SQL Injection Vulnerability in Jinher OA C6 by Jinher
CVE-2026-2963

5.3MEDIUM

Key Information:

Vendor

Jinher

Status
Oa C6
Vendor
CVE Published:
23 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2963?

A SQL injection vulnerability exists in Jinher OA C6 due to improper handling of the 'id' and 'offsnum' parameters within the OfficeSupplyTypeRight.aspx file. This security flaw allows attackers to execute arbitrary SQL queries, potentially leading to unauthorized access and manipulation of the database. The vulnerability affects versions of Jinher OA C6 released before the patch on February 10, 2026. As the issue can be exploited remotely, it is crucial for users to apply the recommended updates swiftly to mitigate the risk. Although the vendor was notified about the vulnerability, they did not respond.

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Affected Version(s)

OA C6 20260210

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-2026-2963 - Proof of Concept

References

https://vuldb.com/?id.347330
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347330
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https://vuldb.com/?submit.755216
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

smitug01 (VulDB User)
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