CVE-2026-81154: Unknown Robo Gallery

Medium severity, CVSS 6.8. EPSS: 0.3% chance of exploitation in the next 30 days.

The Robo Gallery WordPress plugin before 5.2.6 does not sanitise and escape image alt text before outputting it in one of its gallery layouts, allowing users with the Author role and above to perform Stored Cross-Site Scripting attacks that execute in the browser of any user viewing the affected gallery, including administrators.

Affected products

• Unknown Robo Gallery: before 5.2.6 (fixed in 5.2.6)

Published 2026-10-11. Last modified 2026-10-13.