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CVE-2020-7809— Estsoft ALSong DOM-Based XSS Vulnerability

Quick assessment

Affected
ALSong Estsoft
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.

Eastsoft ALSong是韩国Eastsoft公司的一款音乐播放器。 Eastsoft ALSong 3.46及之前版本中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

CVSS 4.4 · Medium EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise
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I. Basic Information for CVE-2020-7809

Vulnerability Information
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Vulnerability Title
Estsoft ALSong DOM-Based XSS Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
ALSong 3.46 and earlier version contain a Document Object Model (DOM) based cross-site scripting vulnerability caused by improper validation of user input. A remote attacker could exploit this vulnerability by tricking the victim to open ALSong Album(sab) file.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/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
Eastsoft ALSong 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eastsoft ALSong是韩国Eastsoft公司的一款音乐播放器。 Eastsoft ALSong 3.46及之前版本中存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。
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
ALSong Estsoft 3.46 ~ 3.47 -

II. Public POCs for CVE-2020-7809

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III. Intelligence Information for CVE-2020-7809

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Other References for CVE-2020-7809 (2)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2020-7809

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