XSS in Yudiz Easy Email Subscription

CVE-2025-11994

The Easy Email Subscription plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'name' parameter in all versions up to, and including, 1.3 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (27.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-11994?
CVE-2025-11994 is a high-severity vulnerability in Yudiz Easy Email Subscription, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-11-12.
How severe is CVE-2025-11994?
High severity. CVSS v3 base score is 7.2 out of 10.