CVE-2025-10691
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk2th percentile - higher than 2% of all known CVEs
Summary
The WordPress plugin Easy Email Subscription in all versions up to and including 1.3 is vulnerable to Cross-Site Request Forgery (CSRF) due to missing or incorrect nonce validation on the show_editsub_page() function. This allows unauthenticated attackers to delete arbitrary subscribers via a forged request if they can trick an administrator into clicking a link.
Risk Assessment
An attacker could delete subscribers without their consent, leading to data loss and communication disruption. This may harm reputation and customer relationships.
Recommendation
Update the Easy Email Subscription plugin to a version newer than 1.3 as soon as it becomes available. Until then, consider disabling the plugin and educate administrators about clicking unknown links.
Other vulnerabilities in Easy Email Subscription
Original NVD description (English source)
The Easy Email Subscription plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.3. This is due to missing or incorrect nonce validation on the show_editsub_page() function. This makes it possible for unauthenticated attackers to delete arbitrary subscribers via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

