Description
The Simple Share Buttons Adder plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 8.4.11 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| davidoffneal | Simple Share Buttons Adder | <= 8.4.11 |
References
- https://advisory.abay.sh/cve-2024-0621
- https://plugins.trac.wordpress.org/changeset/3032350/Patch
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3032350%40simple-share-buttons-adder&new=3032350%40simple-share-buttons-adder&sfp_email=&sfph_mail=Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/93ab9f1a-26ce-466a-a5d3-d2046ec8f94d?source=cveThird Party Advisory
- https://plugins.trac.wordpress.org/changeset/3032350/Patch
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3032350%40simple-share-buttons-adder&new=3032350%40simple-share-buttons-adder&sfp_email=&sfph_mail=Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/93ab9f1a-26ce-466a-a5d3-d2046ec8f94d?source=cveThird Party Advisory
Timeline
- Published
- Feb 29, 2024
- Last modified
- Jun 17, 2026
- NVD status
- Modified