CVE-2020-12103

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-12103
In Tiny File Manager 2.4.1 there is a vulnerability in the ajax file backup copy functionality which allows authenticated users to create backup copies of files (with .bak extension) outside the scope in the same directory in which they are stored.

7.7 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.1 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://cyberaz0r.info/2020/04/tiny-file-manager-multiple-vulnerabilities/
https://github.com/prasathmani/tinyfilemanager/commit/a0c595a8e11e55a43eeaa68e1a3ce76365f29d06
https://github.com/prasathmani/tinyfilemanager/issues/357
https://cyberaz0r.info/2020/04/tiny-file-manager-multiple-vulnerabilities/
https://github.com/prasathmani/tinyfilemanager/commit/a0c595a8e11e55a43eeaa68e1a3ce76365f29d06
https://github.com/prasathmani/tinyfilemanager/issues/357
Configurations

Configuration 1 (hide)

cpe:2.3:a:prasathmani:tiny_file_manager:2.4.1:*:*:*:*:*:*:*
History

31 Dec 2025, 19:40

Type Values Removed Values Added
CPE cpe:2.3:a:tiny_file_manager_project:tiny_file_manager:2.4.1:*:*:*:*:*:*:* cpe:2.3:a:prasathmani:tiny_file_manager:2.4.1:*:*:*:*:*:*:*
First Time Prasathmani tiny File Manager
Prasathmani

21 Nov 2024, 04:59

Type Values Removed Values Added
References () https://cyberaz0r.info/2020/04/tiny-file-manager-multiple-vulnerabilities/ - () https://cyberaz0r.info/2020/04/tiny-file-manager-multiple-vulnerabilities/ -
References () https://github.com/prasathmani/tinyfilemanager/commit/a0c595a8e11e55a43eeaa68e1a3ce76365f29d06 - () https://github.com/prasathmani/tinyfilemanager/commit/a0c595a8e11e55a43eeaa68e1a3ce76365f29d06 -
References () https://github.com/prasathmani/tinyfilemanager/issues/357 - () https://github.com/prasathmani/tinyfilemanager/issues/357 -

14 May 2024, 20:15

Type Values Removed Values Added
References
  • {'url': 'https://www.quantumleap.it/news/advisory/', 'tags': ['Third Party Advisory'], 'source': 'cve@mitre.org'}
  • {'url': 'https://www.quantumleap.it/tiny-file-manager-path-traversal-recursive-directory-listing-and-absolute-path-file-backup-copy/', 'tags': ['Exploit', 'Third Party Advisory'], 'source': 'cve@mitre.org'}
  • () https://cyberaz0r.info/2020/04/tiny-file-manager-multiple-vulnerabilities/ -
Information

Published : 2020-04-28 22:15

Updated : 2025-12-31 19:40

NVD link : CVE-2020-12103

Mitre link : CVE-2020-12103

CVE.ORG link : CVE-2020-12103

JSON object : View

Products Affected

prasathmani

  • tiny_file_manager
CWE
CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')