Vulnerability in Responsive Starter Templates – Elementor Templates & Starter Sites — CVE-2026-15795
MediumSeverity
—Estimated exploit probability
10,000+ sitesInstalls
3.5.4Fixed in
What to do now
Update Responsive Starter Templates – Elementor Templates & Starter Sites to 3.5.4 or later.
Affected versions
- Everything up to and including 3.5.3
Affected: Responsive Starter Templates – Elementor Templates & Starter Sites (plugin, responsive-add-ons)
What the vulnerability is
The Responsive Plus – Elementor Templates & Starter Sites plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Shortcode Attributes in all versions up to, and including, 3.5.3 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.