CVE-2020-8967: GESIO SQL injection vulnerability

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-06-01 · updated 2026-06-17
Weakness: CWE-89

Description

There is an improper Neutralization of Special Elements used in an SQL Command (SQL Injection) vulnerability in php files of GESIO ERP. GESIO ERP all versions prior to 11.2 allows malicious users to retrieve all database information.

Affected products

Gesio (GESTIÓN INTEGRAL ONLINE, SL) GESIO ERP: before 11.2 — fixed in 11.2

How to fix

Upgrade to a fixed version: Gesio (GESTIÓN INTEGRAL ONLINE, SL) GESIO ERP 11.2. Check the vendor advisory for mitigations.

References

https://www.incibe-cert.es/en/early-warning/security-advisories/gesio-sql-injection-vulnerability
https://www.incibe-cert.es/en/early-warning/security-advisories/gesio-sql-injection-vulnerability

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