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CVE-2026-1476— Out-of-band SQL injection in Quatuor Performance Evaluation

Quick assessment

Affected
Quatuor Evaluación de Desempeño (EDD)
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Quatuor Evaluación de Desempeño是西班牙Quatuor公司的一个绩效评估系统。 Quatuor Evaluación de Desempeño存在SQL注入漏洞，该漏洞源于文件/evaluacion_acciones_ver_auto.aspx中参数Id_usuario存在带外SQL注入，可能导致数据库敏感信息泄露。

AI Predicted 9.1 Difficulty: Easy EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1115 · Clipboard Data
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I. Basic Information for CVE-2026-1476

Vulnerability Information
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Vulnerability Title
Out-of-band SQL injection in Quatuor Performance Evaluation
Source: CVE Program / CVE List V5
Vulnerability 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_acciones_ver_auto.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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Quatuor Evaluación de Desempeño SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Quatuor Evaluación de Desempeño是西班牙Quatuor公司的一个绩效评估系统。 Quatuor Evaluación de Desempeño存在SQL注入漏洞，该漏洞源于文件/evaluacion_acciones_ver_auto.aspx中参数Id_usuario存在带外SQL注入，可能导致数据库敏感信息泄露。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Quatuor Evaluación de Desempeño (EDD) All versions -

II. Public POCs for CVE-2026-1476

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III. Intelligence Information for CVE-2026-1476

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Same Patch Batch · Quatuor · 2026-01-27 · 12 CVEs total

CVE-2026-1474 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1472 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1473 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1475 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1478 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1477 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1479 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1481 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1480 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1482 Out-of-band SQL injection in Quatuor Performance Evaluation
CVE-2026-1483 Out-of-band SQL injection in Quatuor Performance Evaluation

IV. Related Vulnerabilities

Same product: Evaluación de Desempeño (EDD)
Same vendor: Quatuor
Same weakness: CWE-89

V. Comments for CVE-2026-1476

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