CVE-2023-23688: Sumo Social Share Boost

Medium severity, CVSS 5.4. EPSS: 0.4% chance of exploitation in the next 30 days.

Auth. (contributor+) Stored Cross-Site Scripting (XSS) vulnerability in Sumo Social Share Boost plugin <= 4.4 versions.

Affected products

• Sumo Social Share Boost: up to and including 4.4

Published 2023-05-15. Last modified 2026-06-17.