Vulnerability · Published Jul 1, 2026 · Assigned by VulnCheck
CVE-2026-57517Control Web Panel < 0.9.8.1225 Blind SQL Injection via userRes Parameter
Critical 9.8
In plain English
A critical-severity SQL injection in Control Web Panel from Control Web Panel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
Control Web Panel before 0.9.8.1225 contains a blind SQL injection vulnerability that allows unauthenticated remote attackers to execute arbitrary SQL queries by submitting unsanitized input through the userRes POST parameter at the user endpoint. Attackers can exploit MySQL root privileges obtained via the injection to write arbitrary files using INTO DUMPFILE, enabling deployment of a PHP webshell to the web-accessible roundcube logs directory and achieving remote code execution as the cwpsvc account.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Control Web Panel | Control Web Panel | 0 – before 0.9.8.1225 |
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- Karma(In)Security Disclosure technical-description, exploit
- https://control-webpanel.com/changelog#1773753427572-9bf81bf4-f2d2 release-notes, patch
- https://www.vulncheck.com/advisories/control-web-panel-blind-sql-injection-via-userres-parameter third-party-advisory
- http://seclists.org/fulldisclosure/2026/Jul/9