CVE-2021-30140

MEDIUM
5.4
CVSS Score
Published: April 6, 2021 at 03:46 PM UTC
Updated: June 17, 2026 at 03:49 AM UTC
1 product affected across 1 vendorLiquidFiles

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Severity
MEDIUM5.4
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (5)

Mailing Listx_refsource_FULLDISCExploitThird Party Advisory
http://seclists.org/fulldisclosure/2022/May/41
x_refsource_MISCVendor Advisory
https://liquidfiles.com/support.html
x_refsource_MISCNot Applicable
https://www.tempest.com.br

CVSS

5.4MEDIUMmitre
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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