CVE-2026-19723: Unknown Social Media Share Buttons & Social Sharing Icons

High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days.

The Social Media Share Buttons & Social Sharing Icons WordPress plugin before 3.0.1 does not properly escape a value taken from the incoming request before outputting it in an inline JavaScript event handler, leading to Reflected Cross-Site Scripting which is triggered when a user interacts with the affected button. Exploitation requires the Social Media Share Buttons & Social Sharing Icons WordPress plugin before 3.0.1 to be running a non-default icon display configuration.

Affected products

• Unknown Social Media Share Buttons & Social Sharing Icons: before 3.0.1 (fixed in 3.0.1)

Published 2026-09-02. Last modified 2026-09-03.