What is CVE-2026-15052?
This vulnerability affects the MailChimp Subscribe Form plugin for WordPress (versions up to 4.3.3). Unauthenticated attackers can exploit insufficient input sanitization and output escaping to perform Stored Cross-Site Scripting via Form Field Values. Immediate plugin update is required.
Azərbaycanca: Bu boşluq WordPress üçün MailChimp Subscribe Form plagininə (4.3.3 və aşağı versiyalar) təsir edir. Autentifikasiya olunmamış hücumçular 'Form Field Values' vasitəsilə Stored XSS hücumu həyata keçirə bilər — giriş təmizlənməsi və çıxış qaçırılması zəif olduğu üçün. Plagin dərhal ən son versiyaya yenilənməlidir.
Related CVEs
link basis: same weakness class CWE-79
FAQ2
Which WordPress plugin is affected by CVE-2026-15052?
The MailChimp Subscribe Form plugin, versions up to and including 4.3.3, is affected by CVE-2026-15052.
Is authentication required to exploit this vulnerability?
No, unauthenticated attackers can perform a Stored XSS attack via 'Form Field Values'.
See also6
This explainer is AI-written from source data — skopnix's own reporting on this CVE; CVSS scores, vendors and versions are never invented. See NVD for the official record.