CVE-2026-9677: Unknown Shariff For WordPress

Medium severity, CVSS 4.8. EPSS: 0.2% chance of exploitation in the next 30 days.

The Shariff for WordPress Shariff for WordPress plugin through 1.0.11 does not sanitize or escape the shariff_infourl setting before outputting it in the frontend HTML via the generateshariff() function, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected products

• Unknown Shariff For WordPress: up to and including 1.0.11

Published 2026-06-27. Last modified 2026-06-29.