Command Injection Vulnerability in qinming99 dst-admin Affects Multiple Versions
CVE-2026-2956

5.3MEDIUM

Key Information:

Vendor

Qinming99

Status
Dst-admin
Vendor
CVE Published:
22 February 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-2956?

A command injection vulnerability exists in the qinming99 dst-admin application due to improper validation of user-supplied input in the revertBackup function. An attacker can exploit this flaw by manipulating the 'Name' argument within the /home/restore file, allowing them to execute arbitrary commands on the server remotely. This vulnerability poses a significant risk as it can be exploited publicly, and the vendor failed to respond to notifications about the issue, underscoring the urgency for users to apply necessary security measures.

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Affected Version(s)

dst-admin 1.0

dst-admin 1.1

dst-admin 1.2

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-2026-2956 - Proof of Concept

References

https://vuldb.com/?id.347323
vdb-entrytechnical-description
https://vuldb.com/?ctiid.347323
signaturepermissions-required
https://vuldb.com/?submit.754508
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

xcxr (VulDB User)
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