CVE-2026-89047
Social Media Share Buttons & Social Sharing Icons <= 3.0.1 - Reflected DOM-Based Cross-Site Scripting via URL
inisev Social Media Share Buttons & Social Sharing Icons
CVSS
6.1MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.29%Chance of exploitation activity in the next 30 days, higher than 20% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
Description
The Social Media Share Buttons & Social Sharing Icons plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via URL in all versions up to, and including, 3.0.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. Exploitation requires the victim to be on a mobile user-agent and to click the WeChat share icon, though once the dialog opens, script execution is automatic and requires no further user interaction.
Text from CVE List
Affected versions 1
- Social Media Share Buttons & Social Sharing Iconsaffected: all versions through 3.0.1CVE List
References 4
- wordfence.com/threat-intel/vulnerabilities/id/0fae3a9b-5f9a-441b-9ac9-55f24e342187?source=cveReferencevia CVE List
- plugins.trac.wordpress.org/browser/ultimate-social-media-icons/tags/3.0.1/js/custom.js#L420Referencevia CVE List
- plugins.trac.wordpress.org/browser/ultimate-social-media-icons/tags/3.0.1/libs/sfsi_widget.php#L1671Referencevia CVE List
- plugins.trac.wordpress.org/changeset?reponame=&old=3702016%40ultimate-social-media-icons&new=3702016%40ultimate-social-media-iconsReferencevia CVE List