CVE-2026-90564— quequnlong shiyi-blog chat sendMsg Endpoint index.vue SysChatMsgMapper.getChatMsgList cross site scripting
Quick assessment
Affected
quequnlong shiyi-blog
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 quequnlong shiyi-blog 1.0.0-1.2.1 版本中发现了漏洞。该漏洞影响组件 chat sendMsg Endpoint 中 文件的 函数。对参数 的不当操作会导致跨站脚本（XSS）漏洞。该攻击可以从远程发起。该项目已通过问题报告提前得知此问题，但尚未作出回应。
Possible ATT&CK Techniques 2 AI
T1189 · Drive-by Compromise T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-90564
Vulnerability Information
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Vulnerability Title
quequnlong shiyi-blog chat sendMsg Endpoint index.vue SysChatMsgMapper.getChatMsgList cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in quequnlong shiyi-blog 1.0.0-1.2.1. This impacts the function SysChatMsgMapper.getChatMsgList of the file blog-web/src/views/chat/index.vue of the component chat sendMsg Endpoint. Such manipulation of the argument chat_msg leads to cross site scripting. The attack may be performed from remote. The project was informed of the problem early through an issue report but has not responded yet.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/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 |
|---|---|---|---|---|
| quequnlong | shiyi-blog | 1.0.0-1.2.1 |
cpe:2.3:a:quequnlong:shiyi-blog:*:*:*:*:*:*:*:*
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II. Public POCs for CVE-2026-90564
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Pages for CVE-2026-90564 (1)
Other References for CVE-2026-90564 (4)
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https://gitee.com/quequnlong/shiyi-blog/issues/IK5RVL issue-tracking
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https://vuldb.com/cve/CVE-2026-90564 third-party-advisory
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https://vuldb.com/submit/912553 third-party-advisory
IV. Related Vulnerabilities
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Same weakness: CWE-79
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V. Comments for CVE-2026-90564
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