CVEvulnerability
CVE-2021-39321
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-10-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-502, CWE-863
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.
Affected configurations
• heateor sassy social share 3.3.23
Related
References
- https://plugins.trac.wordpress.org/changeset/2600464/sassy-social-share/trunk/admin/class-sassy-social-share-admin.php Patch, Third Party Advisory
- 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
- 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