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CVE-2026-19727— HTML Injection via Improper Input Sanitization in Yordam Informatics's Library Automation System

Quick assessment

Affected
Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. Library Information and Document Automation Program
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.

Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. 的“图书馆信息与文档自动化程序”中，由于在网页生成过程中未正确对用户输入进行中和（neutralization），导致存在跨站脚本（XSS）漏洞，该漏洞可针对 HTML 属性发起 XSS 攻击。 此问题影响“图书馆信息与文档自动化程序”v22.2 版本之前的版本。

CVSS 6.1 · Medium
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I. Basic Information for CVE-2026-19727

Vulnerability Information
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Vulnerability Title
HTML Injection via Improper Input Sanitization in Yordam Informatics's Library Automation System
Source: CVE Program / CVE List V5
Vulnerability Description
Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. Library Information and Document Automation Program allows XSS Targeting HTML Attributes. This issue affects Library Information and Document Automation Program: before v22.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/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
Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc. Library Information and Document Automation Program 0 ~ v22.2 -

II. Public POCs for CVE-2026-19727

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III. Intelligence Information for CVE-2026-19727

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Vendor Advisories for CVE-2026-19727 (1)

IV. Related Vulnerabilities

Same product: Library Information and Document Automation Program
Same vendor: Yordam Information Technology Consulting, Training and Electronic Systems Industry and Trade Inc.
Same weakness: CWE-79

V. Comments for CVE-2026-19727

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