CVE-2021-30140

MEDIUM
Published Apr 6, 20215y ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
Find Similar
Published Apr 6, 2021 5y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.4
Exploitability
2.3
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
Public Exploit Known
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 1

VendorProductVersionRange
liquidfilesliquidfiles3.4.15any

References 5

  • packetstormsecurity.com http://packetstormsecurity.com/files/167228/LiquidFiles-3.4.15-Cross-Site-Scripting.html
    ExploitThird Party AdvisoryVDB Entry
  • seclists.org http://seclists.org/fulldisclosure/2022/May/41
    ExploitMailing ListThird Party Advisory
  • gist.github.com https://gist.github.com/rodnt/9f7d368fac38cafa7334598ec94fb167
    ExploitThird Party Advisory
  • liquidfiles.com https://liquidfiles.com/support.html
    Vendor Advisory
  • tempest.com.br https://www.tempest.com.br
    Not Applicable

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.