CVE Vulnerability

CVE-2021-39321

Version 3.3.23 of the Sassy Social Share WordPress plugin is vulnerable to PHP Object Injection via the wp_ajax_heateor_sss_import_config AJAX action due to deserialization of unvalidated user supplied inputs via the import_config function found in the ~/admin/class-sassy-social-share-admin.php file. This can be exploited by underprivileged authenticated users due to a missing capability check on the import_config function.

6.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.wordfence.com/blog/2021/10/vulnerability-patched-in-sassy-social-share-plugin/ Exploit Third Party Advisory
https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39321 Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2600464/sassy-social-share/trunk/admin/class-sassy-social-share-admin.php Patch Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:heateor:sassy_social_share:3.3.23:*:*:*:*:wordpress:*:*
Information

Published : 2021-10-21 08:15

Updated : 2021-10-25 07:58

NVD link : CVE-2021-39321

Mitre link : CVE-2021-39321

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data

CWE-863