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Fencer Intel
high 8.8

CVE-2021-45010 in the critical feed json

A path traversal vulnerability in the file upload functionality in tinyfilemanager.php in Tiny File Manager before 2.4.7 allows remote atta…

published 4y ago modified 4mo ago also EUVD-2021-31808

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
70.1%
EPSS 70.1% chance of exploitation in 30 days, percentile 99.3%
public exploits
1
Exploit-DB

Summary

A path traversal vulnerability in the file upload functionality in tinyfilemanager.php in Tiny File Manager before 2.4.7 allows remote attackers (with valid user accounts) to upload malicious PHP files to the webroot, leading to code execution.

Patch / fix

Is CVE-2021-45010 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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Timeline

  1. Published
  2. First public exploit (EDB-50828)

Exploit prediction

70.08% chance of exploitation in the next 30 days, higher than 99.3% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-50828 Tiny File Manager 2.4.6 - Remote Code Execution (RCE) webapps, 2022-03-16
  • github.com https://github.com/febinrev/tinyfilemanager-2.4.3-exploit/raw/main/exploit.sh referenced PoC, tagged "exploit" by a source, unverified
  • sploitus.com https://sploitus.com/exploit?id=1337DAY-ID-37364&utm_source=rss&utm_medium=rss referenced PoC, tagged "exploit" by a source, unverified
  • raw.githubusercontent.com https://raw.githubusercontent.com/febinrev/tinyfilemanager-2.4.6-exploit/main/exploit.sh referenced PoC, tagged "exploit" by a source, unverified
  • packetstormsecurity.com http://packetstormsecurity.com/files/166330/Tiny-File-Manager-2.4.6-Shell-Upload.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.