CVE-2025-49912mediumCWE-79

CVE-2025-49912: medium-severity vulnerability in Nks Email Subscription Popup

WordPress Email Subscription Popup plugin <= 1.2.26 - Cross Site Scripting (XSS) vulnerability

Published 22 Oct 2025 · Updated 28 Apr 2026

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E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.9epss 0.3%

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Nks Email Subscription Popup email-subscribe allows Stored XSS.This issue affects Email Subscription Popup: from n/a through <= 1.2.26.

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L

Affected products

Nks · Email Subscription Popup

Related CVEs — Nks Email Subscription Popup

In the same product, most dangerous first.

CVE-2025-24587HIGHWordPress Email Subscription Popup plugin <= 1.2.23 - SQL Injection vulnerabilityEPSS 33.3%

References

https://patchstack.com/database/Wordpress/Plugin/email-subscribe/vulnerability/wordpress-email-subscription-popup-plugin-1-2-26-cross-site-scripting-xss-vulnerability?_s_id=cve