Vulnerability Details : CVE-2021-40964
Potential exploit
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.
Vulnerability category: Directory traversalCross-site request forgery (CSRF)
Products affected by CVE-2021-40964
- cpe:2.3:a:tinyfilemanager_project:tinyfilemanager:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-40964
0.18%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 55 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-40964
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:N/I:P/A:N |
8.6
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2021-40964
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-40964
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https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528
TinyFileManager Vulnerabilities · GitHubThird Party Advisory
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http://packetstormsecurity.com/files/166330/Tiny-File-Manager-2.4.6-Shell-Upload.html
Tiny File Manager 2.4.6 Shell Upload ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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https://github.com/prasathmani/tinyfilemanager
GitHub - prasathmani/tinyfilemanager: The best web based PHP File Manager in single file, Manage your files efficiently and easily with tinyfilemanagerProduct;Third Party Advisory
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