Tiny File Manager 2.4.1 Ajax File Copy path traversal

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Tiny File Manager 2.4.1. Impacted is an unknown function of the component Ajax File Copy Handler. Performing a manipulation results in path traversal. This vulnerability was named CVE-2020-12103. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in Tiny File Manager 2.4.1. This affects an unknown functionality of the component Ajax File Copy Handler. The manipulation with an unknown input leads to a path traversal vulnerability. CWE is classifying the issue as CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 04/28/2020. This vulnerability is uniquely identified as CVE-2020-12103 since 04/23/2020. It is possible to initiate the attack remotely. The successful exploitation needs a authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1006 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See VDB-154532 for similar entry. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.4
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.7
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Path traversal
CWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

04/23/2020 🔍
04/28/2020 +5 days 🔍
04/29/2020 +1 days 🔍
12/31/2025 +2072 days 🔍

Sourcesinfo

Advisory: a0c595a8e11e55a43eeaa68e1a3ce76365f29d06
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-12103 (🔍)
GCVE (CVE): GCVE-0-2020-12103
GCVE (VulDB): GCVE-100-154533
See also: 🔍

Entryinfo

Created: 04/29/2020 08:11
Updated: 12/31/2025 23:10
Changes: 04/29/2020 08:11 (35), 04/29/2020 08:16 (17), 10/14/2020 05:37 (1), 06/04/2024 08:57 (19), 12/31/2025 23:10 (9)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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