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CVE-2021-47962— Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings

Quick assessment

Affected
savsofts Savsoft Quiz
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.

Savsoft Quiz是Savsoft个人开发者的一款基于Php用于创建在线考试、测试的管理平台。 Savsoft Quiz 5.0版本存在跨站脚本漏洞，该漏洞源于用户账户设置页面存在持久型跨站脚本问题，可能导致经过身份验证的攻击者注入恶意HTML和JavaScript代码。

CVSS 6.4 · Medium EPSS 0.24% · P16

Affected Version Matrix 1

VendorProduct Version RangeStatus
savsofts Savsoft Quiz 5.0 affected
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I. Basic Information for CVE-2021-47962

Vulnerability Information
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Vulnerability Title
Savsoft Quiz 5.0 Persistent Cross-Site Scripting via User Settings
Source: CVE Program / CVE List V5
Vulnerability Description
Savsoft Quiz 5.0 contains a persistent cross-site scripting vulnerability in the user account settings page that allows authenticated attackers to inject malicious HTML and JavaScript code. Attackers can inject script payloads into user profile fields at the edit_user endpoint, which execute in the browsers of users viewing the affected profile after submission.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/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
Savsoft Quiz 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Savsoft Quiz是Savsoft个人开发者的一款基于Php用于创建在线考试、测试的管理平台。 Savsoft Quiz 5.0版本存在跨站脚本漏洞，该漏洞源于用户账户设置页面存在持久型跨站脚本问题，可能导致经过身份验证的攻击者注入恶意HTML和JavaScript代码。
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
savsofts Savsoft Quiz 5.0 -

II. Public POCs for CVE-2021-47962

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III. Intelligence Information for CVE-2021-47962

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Vendor Advisories for CVE-2021-47962 (1)

Exploits & Public PoCs for CVE-2021-47962 (1)

Vendor Pages for CVE-2021-47962 (1)

Other References for CVE-2021-47962 (1)

IV. Related Vulnerabilities

Same product: Savsoft Quiz
Same weakness: CWE-79

V. Comments for CVE-2021-47962

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