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CVE-2022-41679— Cross-site scripting in Forma LMS version

Quick assessment

Affected
Forma Forma LMS
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.

Forma Learning Management System（LMS）是一套学习管理系统（LMS）。 Forma Learning Management System 3.1.0 及之前版本存在安全漏洞，该漏洞源于允许远程攻击者在back_url参数上注入 JavaScript 代码，攻击者利用该漏洞可以窃取用户的 cookie 以登录应用程序。

CVSS 4.7 · Medium EPSS 0.47% · P39
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I. Basic Information for CVE-2022-41679

Vulnerability Information
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Vulnerability Title
Cross-site scripting in Forma LMS version
Source: CVE Program / CVE List V5
Vulnerability Description
Forma LMS version 3.1.0 and earlier are affected by an Cross-Site scripting vulnerability, that could allow a remote attacker to inject javascript code on the “back_url” parameter in appLms/index.php?modname=faq&op=play function. The exploitation of this vulnerability could allow an attacker to steal the user´s cookies in order to log in to the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/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
Forma Learning Management System 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Forma Learning Management System（LMS）是一套学习管理系统（LMS）。 Forma Learning Management System 3.1.0 及之前版本存在安全漏洞，该漏洞源于允许远程攻击者在back_url参数上注入 JavaScript 代码，攻击者利用该漏洞可以窃取用户的 cookie 以登录应用程序。
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
Forma Forma LMS 3.0.1 ~ 3.1.0 -

II. Public POCs for CVE-2022-41679

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III. Intelligence Information for CVE-2022-41679

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Other References for CVE-2022-41679 (1)

Same Patch Batch · Forma · 2022-10-31 · 6 CVEs total

CVE-2022-41681 9.9 CRITICAL File Upload vulnerability in Forma LMS
CVE-2022-42925 9.9 CRITICAL Unrestricted Upload of File with Dangerous Type in Forma LMS
CVE-2022-42923 8.3 HIGH SQL injection in Forma LMS
CVE-2022-41680 7.6 HIGH SQL Injection in Forma LMS
CVE-2022-42924 7.6 HIGH SQL injection in Forma LMS

IV. Related Vulnerabilities

Same product: Forma LMS
Same vendor: Forma
Same weakness: CWE-79

V. Comments for CVE-2022-41679

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