What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-05-15 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• Altools Alsong: through 3.46

References

• https://www.altools.co.kr/support/Notice_Contents.aspx?idx=1808&page=3&t=
• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35409
• https://www.altools.co.kr/support/Notice_Contents.aspx?idx=1808&page=3&t=
• https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35409

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