CVE-2021-24857

The ToTop Link WordPress plugin through 1.7.1 passes base64 encoded user input to the unserialize() PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain.

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://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e	Exploit Third Party Advisory
https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nocean:totop_link:*:*:*:*:*:wordpress:*:*

History

21 Nov 2024, 05:53

Type	Values Removed	Values Added
References	~~() https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e - Exploit, Third Party Advisory~~	() https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e - Exploit, Third Party Advisory

16 Dec 2021, 19:39

Type	Values Removed	Values Added
References	~~(MISC) https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e -~~	(MISC) https://wpscan.com/vulnerability/518204d8-fbf5-4bfa-9db5-835f908f8d8e - Exploit, Third Party Advisory
CPE		cpe:2.3:a:nocean:totop_link::::::wordpress::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8

13 Dec 2021, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-12-13 11:15

Updated : 2024-11-21 05:53

NVD link : CVE-2021-24857

Mitre link : CVE-2021-24857

CVE.ORG link : CVE-2021-24857

JSON object : View

Products Affected

nocean

totop_link

CWE

CWE-502

Deserialization of Untrusted Data

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