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CVE-2022-3073— Quaonos Schema ST4 example templates prone to XSS

Quick assessment

Affected
Quanos Schema ST4 example web templates
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.

Bootstrap是一款使用HTML、CSS和JavaScript开发的开源Web前端框架。 Bootstrap 2019 v2版本、2021 v1版本、2022 v1版本、2022 SP1 v1版本及之前版本存在跨站脚本漏洞，该漏洞源于Quanos“SCHEMA ST4”示例web模板容易被JavaScript注入。

CVSS 6.1 · Medium EPSS 0.45% · P38
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I. Basic Information for CVE-2022-3073

Vulnerability Information
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Vulnerability Title
Quaonos Schema ST4 example templates prone to XSS
Source: CVE Program / CVE List V5
Vulnerability Description
Quanos "SCHEMA ST4" example web templates in version Bootstrap 2019 v2/2021 v1/2022 v1/2022 SP1 v1 or below are prone to JavaScript injection allowing a remote attacker to hijack existing sessions to e.g. other web services in the same environment or execute scripts in the users browser environment. The affected script is '*-schema.js'.
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
Vulnerability Title
Bootstrap 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Bootstrap是一款使用HTML、CSS和JavaScript开发的开源Web前端框架。 Bootstrap 2019 v2版本、2021 v1版本、2022 v1版本、2022 SP1 v1版本及之前版本存在跨站脚本漏洞，该漏洞源于Quanos“SCHEMA ST4”示例web模板容易被JavaScript注入。
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
Quanos Schema ST4 example web templates 1 ~ 2 -
Quanos Schema ST4 example web templates 1 -

II. Public POCs for CVE-2022-3073

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III. Intelligence Information for CVE-2022-3073

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Other References for CVE-2022-3073 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2022-3073

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