CVE-2026-15644
MediumCVSS 6.4Exploitation Probability (EPSS)
Low risk11th percentile - higher than 11% of all known CVEs
Summary
The Powerkit plugin for WordPress is vulnerable to stored XSS via the 'style' shortcode attribute. Attackers with contributor-level access can inject arbitrary scripts that execute when a user visits the page.
Risk Assessment
The risk includes injection of malicious scripts, potentially leading to session theft or defacement.
Recommendation
Update the Powerkit plugin to the latest version and strengthen input sanitization.
Other vulnerabilities in Powerkit
See all- CVE-2026-28178Medium
Cross Site Scripting (XSS) vulnerability in Powerkit versions up to 3.1.0 allows a Contributor user to inject malicious script.
- CVE-2026-15649Medium
The Powerkit plugin for WordPress is vulnerable to stored XSS via shortcode attributes. Attackers with contributor-level access can inject arbitrary scripts that execute when a user visits the page.
- CVE-2026-15645Medium
The Powerkit plugin for WordPress is vulnerable to stored XSS via the 'nav' shortcode attribute. Attackers with contributor-level access can inject arbitrary scripts that execute when a user visits the page.
Original NVD description (English source)
The Powerkit – Supercharge your WordPress Site plugin for WordPress is vulnerable to Stored Cross-Site Scripting via 'style' Shortcode Attribute in all versions up to, and including, 3.1.0 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.