Vulnerability · Published Oct 3, 2026 · Assigned by Wordfence
CVE-2026-15795Responsive Plus <= 3.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
Medium 6.4
In plain English
A medium-severity cross-site scripting in Responsive Starter Templates – Elementor Templates & Starter Sites from cyberchimps. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| cyberchimps | Responsive Starter Templates – Elementor Templates & Starter Sites | 0 – through 3.5.3 |
Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/15eef02a-d6c9-4956-9e19-b8f3340768ff?source=cve
- https://plugins.trac.wordpress.org/browser/responsive-add-ons/tags/3.5.2/includes/customizer/helper.php#L694
- https://plugins.trac.wordpress.org/browser/responsive-add-ons/tags/3.5.2/includes/customizer/helper.php#L672
- https://plugins.trac.wordpress.org/browser/responsive-add-ons/tags/3.5.2/includes/customizer/helper.php#L518
- https://plugins.trac.wordpress.org/changeset?reponame=&old=3709359%40responsive-add-ons&new=3709359%40responsive-add-ons