Medium severity · published Apr 6, 2021
CVE-2021-30140
LiquidFiles 3.4.15 has stored XSS through the "send email" functionality when sending a file via email to an administrator
5.4
CVSS
1.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
Liquidfiles · Liquidfiles
3.4.15 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-30140
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-30140
Exploit
http://packetstormsecurity.com/files/167228/LiquidFiles-3.4.15-Cross-Site-Scripting.html
Exploit
http://seclists.org/fulldisclosure/2022/May/41
Exploit
https://gist.github.com/rodnt/9f7d368fac38cafa7334598ec94fb167
Vendor Advisory
https://liquidfiles.com/support.html
Not Applicable
https://www.tempest.com.br
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