CVE-2026-1475CWE-89

Out-of-band SQL injection in Quatuor Performance Evaluation

Critical · published January 27, 2026

CVSS v4.0
9.3
EPSS
0%
Percentile
30.0
In the wild
Unconfirmed
What it is

🚨 A simple manipulation of the 'Id_usuario' parameter could open the floodgates to sensitive data! 🔥 Think of it like a pizza delivery driver who can peek inside your fridge through a crack in the door — they aren't supposed to be able to see what’s in there, but if they find a way, they can take what they want! With this OOB SQL injection vulnerability, an attacker could sneakily pull confidential information right from the database without triggering alarms. This could lead to unauthorized access to sensitive user data, putting both individuals and the organization at significant risk.

Put simply

Think of it like a pizza delivery driver who can peek inside your fridge through a crack in the door — they aren't supposed to be able to see what’s in there, but if they find a way, they can take what they want! The vulnerability allows attackers to execute SQL queries that extract data through external channels by manipulating the 'Id_usuario' parameter on the '/evaluacion_acciones_evalua.aspx' page, bypassing direct application responses.

What to do

With this OOB SQL injection vulnerability, an attacker could sneakily pull confidential information right from the database without triggering alarms. This could lead to unauthorized access to sensitive user data, putting both individuals and the organization at significant risk. Immediately patch to the latest version of the Performance Evaluation application to close this loophole, and review all database queries for secure coding practices to prevent SQL injection. Enable logging to monitor for any unusual access patterns that could indicate exploitation attempts. You've got this! By taking these steps, you'll not only fix the vulnerability but also enhance your overall security posture. 🛡️

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
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
EPSS
0.00372 · 30.0th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-01-27T16:28Z
EPSS history
Timeline
  • 27 JAN 16:28Z
    Out-of-band SQL injection in Quatuor Performance Evaluation
    cvelistv5