CVE-2023-4393 HTML and SMTP Injection in LiquidFiles
Attackers can inject HTML and SMTP commands on the registration page to facilitate advanced phishing attacks against organizations using LiquidFiles.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2023-4393?
CVE-2023-4393 is a medium-severity cross-site scripting vulnerability in LiquidFiles, published on 29 Oct 2023. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official 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.
Which versions are affected by CVE-2023-4393?
It affects 1 product.
Products include Liquidfiles Liquidfiles.
How do I fix CVE-2023-4393?
No fix has been published for CVE-2023-4393 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2023-4393 being exploited?
There is no known exploitation of CVE-2023-4393 in the wild and no public exploit code.
Other vulnerabilities in LiquidFiles
- CVE-2025-46093 Privilege escalation in LiquidFiles
- CVE-2020-29071 Cross-site scripting in n/a
- CVE-2021-43397 LiquidFiles before 3.6.3 allows remote attackers to elevate their privileges from Admin (or User Admin) to Sysadmin.
- CVE-2025-56132 Information disclosure in n/a
- CVE-2020-29072 Information disclosure in n/a
Sources
Also known as GHSA-67p3-vgwg-jfjf.