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OpenAdvisories
Medium · 6.4 CVE-2026-14876 EUVD-2026-89667GHSA-r2w8-9qw7-hrw6

Smart Slider 3 <= 3.5.1.38 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'data-href' Attribute in Custom HTML Block

Published Sep 30, 2026 · Updated Sep 30, 2026 · Assigned by Wordfence

Description

The Smart Slider 3 plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'data-href' parameter in all versions up to, and including, 3.5.1.38 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Affected products

VendorProductAffectedFixed
nextendweb Smart Slider 3 ≤ 3.5.1.38 —

References