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Vulnerability record · CVE-2023-4393 · published 30 October 2023

CVE-2023-4393: Liquidfiles injection vulnerability

Liquidfiles · Liquidfiles

HTML and SMTP injections on the registration page of LiquidFiles versions 3.7.13 and below, allow an attacker to perform more advanced phishing attacks against an organization.

6.1 CVSS 3.1 Medium EPSS 0.31% · top 78.7% CWE-116 · CWE-116CWE-147 · CWE-147
6.1CVSS 3.1 base score
0.31%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

HTML and SMTP injections on the registration page of LiquidFiles versions 3.7.13 and below, allow an attacker to perform more advanced phishing attacks against an organization.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.themissinglink.com.au/security-advisories/cve-2023-4393 Vendor Advisory
https://www.themissinglink.com.au/security-advisories/cve-2023-4393 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.0CVE-2020-29071Liquidfiles cross-site scripting vulnerabilityAn XSS issue was found in the Shares feature of LiquidFiles before 3.3.19. The issue arises from the insecure rendering of HTML files uploaded to the…EPSS 1.7%8.8CVE-2025-46093Liquidfiles incorrect permission assignment vulnerabilityLiquidFiles before 4.1.2 supports FTP SITE CHMOD for mode 6777 (setuid and setgid), which allows FTPDrop users to execute arbitrary code as root by l…EPSS 0.53%8.8CVE-2021-43397Liquidfiles insufficiently protected credentials vulnerabilityLiquidFiles before 3.6.3 allows remote attackers to elevate their privileges from Admin (or User Admin) to Sysadmin.EPSS 3.8%7.3CVE-2025-56132Liquidfiles vulnerabilityLiquidFiles filetransfer server is vulnerable to a user enumeration issue in its password reset functionality. The application returns distinguishabl…EPSS 0.70%6.1CVE-2020-29072Liquidfiles inclusion from untrusted sphere vulnerabilityA Cross-Site Script Inclusion vulnerability was found on LiquidFiles before 3.3.19. This client-side attack requires user interaction (opening a link…EPSS 0.71%5.4CVE-2021-30140Liquidfiles cross-site scripting vulnerabilityLiquidFiles 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 extens…EPSS 1.4%3.8CVE-2025-46094Liquidfiles vulnerabilityLiquidFiles before 4.1.2 allows directory traversal by configuring the pathname of a local executable file as an Actionscript.EPSS 0.53%7.8CVE-2026-20245Cisco Catalyst SD-WAN CLI command injection via crafted file uploadCisco Catalyst SD-WAN Controller, Manager and Validator fail to properly validate user-supplied input in the CLI, allowing an authenticated local att…KEVEPSS 25%analysed

Source: NIST National Vulnerability Database (record CVE-2023-4393), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.