/Vulnerability Library

JS Help Desk <= 2.8.1 - SQL Injection

CVE-2023-50839
Verified

Description

The JS Help Desk – Best Help Desk & Support Plugin plugin for WordPress is vulnerable to SQL Injection via the 'email' and 'trackingid' parameters in all versions up to 2.8.2 (exclusive) due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Severity

Critical

CVSS Score

9.8

Exploit Probability

2%

Published Date

February 20, 2026

Template Author

shivam kamboj, s4e-io

CVE-2023-50839.yaml
9.8Score

CVSS Metrics

CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVE ID:
cve-2023-50839
CWE ID:
cwe-89

References

https://nvd.nist.gov/vuln/detail/CVE-2023-50839https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/js-support-ticket/js-help-desk-281-unauthenticated-sql-injection-via-email-and-trackingid

Remediation Steps

Update to the latest version of JS Help Desk, version 2.8.2 or later.