CVE-2021-43741

CMSimple 5.4 is vulnerable to Directory Traversal. The vulnerability exists when a user changes the file name to malicious file on config.php leading to remote code execution.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities	Broken Link
https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cmsimple:cmsimple:5.4:*:*:*:*:*:*:*

History

20 Apr 2022, 17:18

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CWE		CWE-22
CPE		cpe:2.3:a:cmsimple:cmsimple:5.4:::::::*
References	~~(MISC) https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741 -~~	(MISC) https://github.com/iiSiLvEr/CVEs/tree/main/CVE-2021-43741 - Exploit, Third Party Advisory
References	~~(MISC) https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities -~~	(MISC) https://github.com/iiSiLvEr/CMSimple5.4-Vulnerabilities - Broken Link

13 Apr 2022, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-04-13 14:15

Updated : 2024-02-04 22:29

NVD link : CVE-2021-43741

Mitre link : CVE-2021-43741

CVE.ORG link : CVE-2021-43741

JSON object : View

Products Affected

cmsimple

cmsimple

CWE

CWE-22

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

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