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6.4
myCred Plugin for WordPress Allows Malicious Code Injection via Coupons
CVE-2026-0550
Summary
The myCred plugin for WordPress can be exploited by authorized users with contributor access or higher to insert malicious code into web pages. This can happen when a user accesses a specific page with a malicious coupon. To fix this, update the myCred plugin to version 2.9.7.4 or higher.
Original title
The myCred plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mycred_load_coupon' shortcode in all versions up to, and including, 2.9.7.3 due to insufficient input ...
Original description
The myCred plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'mycred_load_coupon' shortcode in all versions up to, and including, 2.9.7.3 due to insufficient input sanitization and output escaping on user supplied attributes. 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.
nvd CVSS3.1
6.4
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
Published: 14 Feb 2026 · Updated: 10 Mar 2026 · First seen: 6 Mar 2026