XSS in Wowdevs Sky Addons – Elementor With Widgets & Templates
CVE-2026-7475
The Sky Addons plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the `sky-custom-scripts` custom post type in all versions up to, and including, 3.3.2. This is due to the custom post type being registered with `capability_type => 'post'` and `show_in_rest => true`, combined with insufficient input sanitization on the `sky_script_content` meta field and lack of output escaping when rendering scripts on the frontend. This makes it possible for authenticated attackers, with Author-level access and above, to inject arbitrary web scripts via the REST API that execute on every frontend page for all site visitors.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (15.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.002 · change: -0.001
Affected products
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/cfaa8ffd-549e-4803-aa17-d1317…
- plugins.trac.wordpress.org/browser/sky-elementor-addons/tags/3.3.2/includes/cus…
- plugins.trac.wordpress.org/browser/sky-elementor-addons/tags/3.3.2/includes/cus…
- plugins.trac.wordpress.org/browser/sky-elementor-addons/trunk/includes/custom-s…
- plugins.trac.wordpress.org/browser/sky-elementor-addons/tags/3.3.3/includes/cus…
- plugins.trac.wordpress.org/browser/sky-elementor-addons/trunk/includes/custom-s…
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2026-7475?
- CVE-2026-7475 is a medium-severity vulnerability in Wowdevs Sky Addons – Elementor With Widgets & Templates, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-05-08.
- How severe is CVE-2026-7475?
- Medium severity. CVSS v3 base score is 6.4 out of 10.