Sassy Social Share 3.3.23 - Object Injection

Deserialization of Untrusted Data

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVE	CVE-2021-39321
CVSS	High (8.8)
Publicly Published	October 21, 2021
Last Updated	January 22, 2024
Researcher	Chloe Chamberland

Description

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.

References

www.wordfence.com

1 affected software package

Software Type	Plugin
Software Slug	sassy-social-share (view on wordpress.org)
Patched?	Yes
Affected Version	3.3.23 - 3.3.23
Patched Version	3.3.24

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