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CVE-2026-100881— zhistaredu StarTraining application.yml cross site scripting

Quick assessment

Affected
zhistaredu StarTraining
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 zhistaredu StarTraining 3.8.1 及更早版本中检测到一处安全漏洞。该问题影响对文件 的某些未知处理方式。通过操纵参数 ，可导致跨站脚本（XSS）攻击。攻击者可远程发起此类攻击。此类攻击复杂度较高，利用难度被评估为“困难”。该漏洞已公开披露，且可能被利用。该漏洞并非独立可利用，而是由于纵深防御机制的缺失，放大了 CVE-2026-100880 的影响。厂商已在早期被联系获悉此披露信息，但未作出任何回应。

CVSS 2.6 · Low
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I. Basic Information for CVE-2026-100881

Vulnerability Information
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Vulnerability Title
zhistaredu StarTraining application.yml cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A security vulnerability has been detected in zhistaredu StarTraining up to 3.8.1. This issue affects some unknown processing of the file application.yml. Such manipulation of the argument xss.enabled leads to cross site scripting. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. Not independently exploitable: a defense-in-depth absence that amplifies CVE-2026-100880. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
zhistaredu StarTraining 3.8.0 cpe:2.3:a:zhistaredu:startraining:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-100881

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III. Intelligence Information for CVE-2026-100881

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Other References for CVE-2026-100881 (5)

Same Patch Batch · zhistaredu · 2026-09-27 · 4 CVEs total

CVE-2026-100878 6.3 MEDIUM zhistaredu StarTraining authRole Endpoint SysUser.java SysUser.isAdmin authorization
CVE-2026-100879 4.3 MEDIUM zhistaredu StarTraining dataScope Endpoint SysRoleServiceImpl.java checkRoleAllowed author
CVE-2026-100880 3.5 LOW zhistaredu StarTraining Upload Endpoint MimeTypeUtils.java cross site scripting

IV. Related Vulnerabilities

Same product: StarTraining
Same vendor: zhistaredu
Same weakness: CWE-79

V. Comments for CVE-2026-100881

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