CVE Vulnerability

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

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

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

Configuration 1

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

Published : 2021-12-13 11:15

Updated : 2021-12-16 07:39

NVD link : CVE-2021-24857

Mitre link : CVE-2021-24857

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data