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Public proof of conceptFix available

CVE-2021-45010

A public proof of concept exists; no exploitation attested.

  • Published2022-03-15
  • WeaknessCWE-22

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

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.

Timeline

dates in UTC
  1. 2022-03-1512:15CVE publishedNVD
  2. 2022-03-16Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-03 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2021-45010?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2021-45010?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Prasathmani tiny file manager
BranchAffectedFixed in
2.4≤ 2.4.7no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

Detection

read 2026-11-02 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-50828
Exploit-DB
Proof-of-concept repositories
3 repositories, unverifiedfebinrev/CVE-2021-45010-TinyFileManager-ExploitBKreisel/CVE-2021-45010Syd-SydneyJr/CVE-2021-45010
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • NVDCVSS 3.18.8read 2026-10-23
  • NVDCVSS 2.06.5read 2026-10-23
  • NVDweakness (CWE)CWE-22read 2026-10-23
  • FIRST EPSSEPSS score70.1 %read 2026-11-02
  • PoC-in-GitHubproof of concept3read 2026-11-02
  • Exploit-DBdetectionread 2026-11-02

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
2022-03-15
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2021-45010?

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.

Is CVE-2021-45010 actively exploited?

Active exploitation of CVE-2021-45010 has not been confirmed. Its EPSS score was 70.1% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-45010?

CVE-2021-45010 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record