Vulnerability · Published Apr 27, 2026 · Assigned by VulnCheck
CVE-2026-41462ProjeQtor < 12.4.4 Unauthenticated SQL Injection via Login
Critical 9.8
In plain English
A critical-severity SQL injection in ProjeQtor from ProjeQtor. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.
Official description
ProjeQtor versions 7.0 through 12.4.3 contain an unauthenticated SQL injection vulnerability in the login functionality where the login variable is directly concatenated into a SQL query without parameterization or sanitization. Attackers can inject arbitrary SQL expressions through the username field at the authentication endpoint to create privileged accounts, read sensitive data, and execute operating system commands if the database user has elevated permissions.
Affected products (as reported)
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://damiri.fr/en/cves/CVE-2026-41462 technical-description, exploit
- https://gryfman.fr/cves/CVE-2026-41462 technical-description, exploit
- https://www.projeqtor.com product
- https://www.vulncheck.com/advisories/projeqtor-unauthenticated-sql-injection-via-login third-party-advisory