The Appsero Helper plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3.2. This is due to missing or incorrect nonce validation on the 'appsero_helper' page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
CVE ID: CVE-2024-13436
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.1
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vendor: wedevs
Product: Appsero Helper
EPSS Score: 0.01% (probability of being exploited)
EPSS Percentile: 1.0% (scored less or equal to compared to others)
EPSS Date: 2025-04-09 (when was this score calculated)