Medium severity · published Sep 15, 2021
CVE-2021-40964
A Path Traversal vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload a file (with Admin credentials or with the CSRF…
6.5
CVSS
8.2%
EPSS
No
On KEV
Description
A Path Traversal vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload a file (with Admin credentials or with the CSRF vulnerability) with the "fullpath" parameter containing path traversal strings (../ and ..\) in order to escape the server's intended working directory and write malicious files onto any directory on the computer.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)8.2% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TF
Tiny File Manager · Prasathmani
through 2.4.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-40964
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-40964
Exploit
http://packetstormsecurity.com/files/166330/Tiny-File-Manager-2.4.6-Shell-Upload.html
Third Party Advisory
https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528
Product
https://github.com/prasathmani/tinyfilemanager
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