CVE-2020-12103
In Tiny File Manager 2.4.1, there is a vulnerability in the ajax file backup copy functionality...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2020-12103- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:N/I:P/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2020-12103- Updated
- 2026-11-02
EUVDEUVD-2020-4419 No score
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.
- Record
EUVD-2020-4419- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-c3vp-6j3v-43r7
In Tiny File Manager 2.4.1, there is a vulnerability in the ajax file backup copy functionality...
In Tiny File Manager 2.4.1, there is a vulnerability in the ajax file backup copy functionality that allows authenticated users to place backup copies of files (with the .bak extension) into different directories.
- Record
GHSA-c3vp-6j3v-43r7- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N - Weakness
- CWE-22
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2020-12103- CVSS 3.1
- 7.7 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-12103 is a high vulnerability (CVSS 7.7) in Prasathmani Tiny File Manager, published April 28, 2020. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.46%, the 73rd percentile. No source names a fixed version.
References
github.com/prasathmani/tinyfilemanager/commit/a0c595a8e11e55a43eeaa68e1a3ce76365f29d06
cyberaz0r.info/2020/04/tiny-file-manager-multiple-vulnerabilities
nvd.nist.gov/vuln/detail/CVE-2020-12103
quantumleap.it/news/advisory