CVE-2026-3725— 1024-lab/lab1024 SmartAdmin FreeMarker Template MailService.java freemarkerResolverContent special elements used in a template engine
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I. Basic Information for CVE-2026-3725
Vulnerability Information
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Vulnerability Title
1024-lab/lab1024 SmartAdmin FreeMarker Template MailService.java freemarkerResolverContent special elements used in a template engine
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in 1024-lab/lab1024 SmartAdmin up to 3.29. Affected by this issue is the function freemarkerResolverContent of the file sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java of the component FreeMarker Template Handler. Executing a manipulation of the argument template_content can lead to improper neutralization of special elements used in a template engine. The attack can be launched remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1336
Source: NVD (National Vulnerability Database)
Vulnerability Title
smart-admin 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
smart-admin是1024-lab个人开发者的一个快速开发平台。 smart-admin 3.29及之前版本存在安全漏洞，该漏洞源于对文件sa-base/src/main/java/net/lab1024/sa/base/module/support/mail/MailService.java中参数template_content的错误操作，可能导致模板引擎特殊元素中和不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| 1024-lab | SmartAdmin | 3.0 | - | |
| lab1024 | SmartAdmin | 3.0 | - |
II. Public POCs for CVE-2026-3725
| # | POC Description | Source Link | Shenlong Link |
|---|
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- Submit #766459: 1024-lab SmartAdmin ≤3.29 Server-Side Template Injectionthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-3725
Same Patch Batch · 1024-lab · 2026-03-08 · 3 CVEs total
| CVE-2026-3720 | 3.5 LOW | 1024-lab/lab1024 SmartAdmin Notice notice-form-drawer.vue cross site scripting |
| CVE-2026-3721 | 3.5 LOW | 1024-lab/lab1024 SmartAdmin Help Documentation HelpDocAddForm.java cross site scripting |
IV. Related Vulnerabilities
Same weakness: CWE-1336
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V. Comments for CVE-2026-3725
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