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OpenAdvisories
High · 8.7 CVE-2022-4984 EUVD-2022-55680GHSA-33mq-62qg-c5mm

ZenTao Biz < 6.5, Max < 3.0, & Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html

Published Nov 13, 2025 · Updated May 14, 2026 · Assigned by VulnCheck

Description

ZenTao Biz < 6.5, ZenTao Max < 3.0, ZenTao Open Source Edition < 16.5, and ZenTao Open Source Edition < 16.5.beta1 contain an SQL injection vulnerability in the login functionality. The application does not properly validate the account parameter on /zentao/user-login.html before using it in a database query. A remote unauthenticated attacker can exploit this issue to execute crafted SQL expressions and retrieve sensitive information from the backend database, including user and application data. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-07 UTC.

Affected products

VendorProductAffectedFixed
Qingdao Esoft Tianchuang Network Technology ZenTao Biz < 6.5 6.5
Qingdao Esoft Tianchuang Network Technology ZenTao Max < 3.0 3.0
Qingdao Esoft Tianchuang Network Technology ZenTao Open Source Edition < 16.5, < 16.5.beta1 16.5

References