CVE-2026-15795
Responsive Plus <= 3.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
cyberchimps Responsive Starter Templates – Elementor Templates & Starter Sites
CVSS
6.4MediumExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.19%Chance of exploitation activity in the next 30 days, higher than 8% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed inNone listedNo source names a fixed version yet
What fixes it
No source in this snapshot names a fixed version.
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.
Text from CVE List
Affected versions 1
- Responsive Starter Templates – Elementor Templates & Starter Sitesaffected: all versions through 3.5.3CVE List
References 5
- wordfence.com/threat-intel/vulnerabilities/id/15eef02a-d6c9-4956-9e19-b8f3340768ff?source=cveReferencevia CVE List
- plugins.trac.wordpress.org/browser/responsive-add-ons/tags/3.5.2/includes/customizer/helper.php#L694Referencevia CVE List
- plugins.trac.wordpress.org/browser/responsive-add-ons/tags/3.5.2/includes/customizer/helper.php#L672Referencevia CVE List
- plugins.trac.wordpress.org/browser/responsive-add-ons/tags/3.5.2/includes/customizer/helper.php#L518Referencevia CVE List
- plugins.trac.wordpress.org/changeset?reponame=&old=3709359%40responsive-add-ons&new=3709359%40responsive-add-onsReferencevia CVE List