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.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.46%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.7 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
- EPSS
- 1.46% probability · 72th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- prasathmani/tiny file manager
- Source
- cve@mitre.org
References
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.