HTML and SMTP Injection in LiquidFiles

published 2023-10-29 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-54257

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 29%
public exploits: 0; none known

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.

Patch / fix

fixed in 1

liquidfiles liquidfiles 3.7.14

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 2 y ago (2024-09-09)

Exploit prediction

0.35% chance of exploitation in the next 30 days, higher than 29% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
NVD	3.1	6.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

LiquidFiles Pty Ltd LiquidFiles

Classification

Weakness

CWE-116 Improper Encoding or Escaping of Output
CWE-147 Improper Neutralization of Input Terminators
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component
CWE-79 Improper Neutralization of Input During Web Page Generation

References

themissinglink.com.au /security-advisories/cve-2023-4393
vendor-advisory

Sources

CVE List CVE-2023-4393
NVD CVE-2023-4393

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary