SQL Injection in Control Web Panel
CVE-2026-57517
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.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.010 (60.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Control Web Panel — versions 0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- Karma(In)Security Disclosure (technical-description, exploit)
- control-webpanel.com/changelog (release-notes, patch)
- www.vulncheck.com/advisories/control-web-panel-blind-sql-injection-via-userres-… (third-party-advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-57517?
- CVE-2026-57517 is a critical-severity vulnerability in Control Web Panel, classified under SQL Injection. CVSS score: 9.8/10. Published 2026-07-01.
- How severe is CVE-2026-57517?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2026-57517 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.