Vulnerability · Published Jan 27, 2026 · Assigned by INCIBE
CVE-2026-1473Out-of-band SQL injection in Quatuor Performance Evaluation
Critical 9.3
In plain English
A critical-severity SQL injection in Evaluación de Desempeño (EDD) from Quatuor. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 32% of all known vulnerabilities).
Official description
An out-of-band SQL injection vulnerability (OOB SQLi) has been detected in the Performance Evaluation (EDD) application developed by Gabinete Técnico de Programación. Exploiting this vulnerability in the parameter 'Id_usuario’ in '/evaluacion_competencias_evalua.aspx', could allow an attacker to extract sensitive information from the database through external channels, without the affected application returning the data directly, compromising the confidentiality of the stored information.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Quatuor | Evaluación de Desempeño (EDD) | All versions |
Weakness: CWE-89 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N