CVE-2021-40965

A Cross-Site Request Forgery (CSRF) vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload files and run OS commands by inducing the Administrator user to browse a URL controlled by an attacker.

CVSS v3 8.8 HIGH
CVSS v2.0 9.3 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528	Third Party Advisory
https://github.com/prasathmani/tinyfilemanager	Product Third Party Advisory
https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528	Third Party Advisory
https://github.com/prasathmani/tinyfilemanager	Product Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:prasathmani:tiny_file_manager:*:*:*:*:*:*:*:*

History

31 Dec 2025, 19:40

Type	Values Removed	Values Added
First Time		Prasathmani tiny File Manager Prasathmani
CPE	cpe:2.3:a:tinyfilemanager_project:tinyfilemanager::::::::	cpe:2.3:a:prasathmani:tiny_file_manager::::::::

21 Nov 2024, 06:25

Type	Values Removed	Values Added
References	~~() https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528 - Third Party Advisory~~	() https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528 - Third Party Advisory
References	~~() https://github.com/prasathmani/tinyfilemanager - Product, Third Party Advisory~~	() https://github.com/prasathmani/tinyfilemanager - Product, Third Party Advisory

Information

Published : 2021-09-15 18:15

Updated : 2025-12-31 19:40

NVD link : CVE-2021-40965

Mitre link : CVE-2021-40965

CVE.ORG link : CVE-2021-40965

JSON object : View

Products Affected

prasathmani

tiny_file_manager

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

{"id": "CVE-2021-40965", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 9.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2021-09-15T18:15:09.470", "references": [{"url": "https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/prasathmani/tinyfilemanager", "tags": ["Product", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://gist.github.com/omriinbar/953368dcdd9e5eeefd83920166099528", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/prasathmani/tinyfilemanager", "tags": ["Product", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-352"}]}], "descriptions": [{"lang": "en", "value": "A Cross-Site Request Forgery (CSRF) vulnerability exists in TinyFileManager all version up to and including 2.4.6 that allows attackers to upload files and run OS commands by inducing the Administrator user to browse a URL controlled by an attacker."}, {"lang": "es", "value": "Se presenta una vulnerabilidad de tipo Cross-Site Request Forgery (CSRF) en TinyFileManager en Todas las versiones hasta 2.4.6 incluy\u00e9ndola, que permite a atacantes subir archivos y ejecutar comandos del Sistema Operativo induciendo al usuario administrador a navegar por una URL controlada por un atacante"}], "lastModified": "2025-12-31T19:40:50.980", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:prasathmani:tiny_file_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B97C4E43-399D-4341-A054-15588F9E69A2", "versionEndIncluding": "2.4.6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}