What’s Vulnerable › Vulnerabilities

CVE-2026-57517: Control Web Panel < 0.9.8.1225 Blind SQL Injection via userRes Parameter

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-07-01 · updated 2026-10-24
• Weakness: CWE-89

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

• CentOS Web Panel: before 0.9.8.1225 — fixed in 0.9.8.1225

How to fix

Upgrade to a fixed version: CentOS Web Panel 0.9.8.1225. Check the vendor advisory for mitigations.

References

• https://control-webpanel.com/changelog#1773753427572-9bf81bf4-f2d2
• https://karmainsecurity.com/KIS-2026-12
• https://www.vulncheck.com/advisories/control-web-panel-blind-sql-injection-via-userres-parameter
• http://seclists.org/fulldisclosure/2026/Jul/9

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