CVE-2022-4984

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

Published Nov 13, 2025 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Zentao
Zentao biz
Zentao max
Zentao open Source Edition
CPEs cpe:2.3:a:zentao:biz:*:*:*:*:*:*:*:*
cpe:2.3:a:zentao:max:*:*:*:*:*:*:*:*
cpe:2.3:a:zentao:open_source_edition:*:*:*:*:*:*:*:*
Vendors & Products Zentao
Zentao biz
Zentao max
Zentao open Source Edition
Type Values Removed Values Added
First Time appeared Easycorp
Easycorp zentao Biz
Easycorp zentao Max
Easycorp zentao Open Source Edition
Vendors & Products Easycorp
Easycorp zentao Biz
Easycorp zentao Max
Easycorp zentao Open Source Edition
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title ZenTao Biz < 6.5, Max < 3.0, & Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html
Weaknesses CWE-89
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
May 14, 2026, 2:06 AM
Reserved
Nov 13, 2025, 6:08 PM
Status
Deferred
Published
Nov 13, 2025, 8:15 PM
Modified
Oct 23, 2026, 11:10 PM