Blind SQL Injection in Control Web Panel Affects Web Management Services
CVE-2026-57517

9.3CRITICAL

Key Information:

Vendor

Control Web Panel

Status
Control Web Panel
Vendor
CVE Published:
1 July 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-57517?

The vulnerability in Control Web Panel allows unauthenticated attackers to exploit a blind SQL injection flaw. By submitting unsanitized input through the userRes POST parameter at the user endpoint, attackers can execute arbitrary SQL queries. This exploit can lead to unauthorized access to MySQL root privileges, allowing attackers to write arbitrary files to the web-accessible directory. By leveraging the INTO DUMPFILE SQL command, an attacker can deploy a PHP web shell, facilitating remote code execution under the cwpsvc account.

Affected Version(s)

Control Web Panel 0

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-2026-57517 - Proof of Concept

References

https://karmainsecurity.com/KIS-2026-12
technical-descriptionexploit
https://control-webpanel.com/changelog#1773753427572-9bf8...
release-notespatch
https://www.vulncheck.com/advisories/control-web-panel-bl...
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
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

Egidio Romano
.