SQL Injection in Control Web Panel
CVE-2026-77879
Control Web Panel (CWP) before webpanel_version 1.16 contains a SQL injection vulnerability in the loopback API authentication gate access_token(), which connects to MySQL as root and interpolates attacker-controlled values directly into its query. Attackers can inject SQL through the authorization_code and client_id parameters to read arbitrary database contents and forge the authentication result, bypassing the API's authentication check.
Vulnerability class: SQL Injection
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- VulnCheck Blog (technical-description, exploit)
- control-webpanel.com/changelog (release-notes, patch)
- www.vulncheck.com/advisories/control-web-panel-cwp-sql-injection-via-access-tok… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-77879?
- CVE-2026-77879 is a high-severity vulnerability in Control Web Panel, classified under SQL Injection. CVSS score: 7.7/10. Published 2026-11-02.
- How severe is CVE-2026-77879?
- High severity. CVSS v3 base score is 7.7 out of 10.