Is CVE-2019-20059 actively exploited?

No active exploitation of CVE-2019-20059 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-20059 be exploited remotely?

Yes. CVE-2019-20059 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-20059?

CVE-2019-20059 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2019-20059

CWE-89Published: February 10, 2020· Updated: Jun 17, 2026

8.8

CVSS v3.1

Official Description

payment_manage.ajax.php and various *_manage.ajax.php in MFScripts YetiShare 3.5.2 through 4.5.4 directly insert values from the sSortDir_0 parameter into a SQL string. This allows an attacker to inject their own SQL and manipulate the query, typically extracting data from the database, aka SQL Injection. NOTE: this issue exists because of an incomplete fix for CVE-2019-19732.

NVD Source

Technical Analysis

CVE-2019-20059 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

From a weakness classification perspective (CWE-89): SQL injection vulnerabilities allow attackers to manipulate database queries, potentially exposing or modifying sensitive data.