What’s Vulnerable › Vulnerabilities

CVE-2021-30140

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-06 · updated 2026-06-17
• Weakness: CWE-79

Description

LiquidFiles 3.4.15 has stored XSS through the "send email" functionality when sending a file via email to an administrator. When a file has no extension and contains malicious HTML / JavaScript content (such as SVG with HTML content), the payload is executed upon a click. This is fixed in 3.5.

Affected products

• LiquidFiles: 3.4.15

References

• http://packetstormsecurity.com/files/167228/LiquidFiles-3.4.15-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2022/May/41
• https://gist.github.com/rodnt/9f7d368fac38cafa7334598ec94fb167
• https://liquidfiles.com/support.html
• https://www.tempest.com.br
• http://packetstormsecurity.com/files/167228/LiquidFiles-3.4.15-Cross-Site-Scripting.html
• http://seclists.org/fulldisclosure/2022/May/41
• https://gist.github.com/rodnt/9f7d368fac38cafa7334598ec94fb167
• https://liquidfiles.com/support.html
• https://www.tempest.com.br

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