CVE-2025-11994CWE-79cross-site-scripting

CVE-2025-11994

High · published November 12, 2025

CVSS v3.1
7.2
EPSS
0%
Percentile
31.5
In the wild
Unconfirmed
What it is

⚡ An unauthenticated attacker can inject malicious scripts into your pages through the Easy Email Subscription plugin! 🔥 Think of it like a diner who can swap out the chef’s secret ingredient without anyone noticing. This sneaky flaw lets attackers serve up their scripts every time a user visits a compromised page! If exploited, this vulnerability could lead to users being redirected to malicious sites, having their data stolen, or even unknowingly sharing sensitive information. It’s a digital recipe for chaos that can tarnish your site’s reputation and compromise your users’ safety.

Put simply

Think of it like a diner who can swap out the chef’s secret ingredient without anyone noticing. This sneaky flaw lets attackers serve up their scripts every time a user visits a compromised page! This Stored Cross-Site Scripting (XSS) vulnerability stems from the inability of the Easy Email Subscription plugin to properly sanitize the 'name' parameter, allowing attackers to inject arbitrary web scripts that execute on user access.

What to do

If exploited, this vulnerability could lead to users being redirected to malicious sites, having their data stolen, or even unknowingly sharing sensitive information. It’s a digital recipe for chaos that can tarnish your site’s reputation and compromise your users’ safety. To protect your site, immediately update the Easy Email Subscription plugin to version 1.4 or higher. Additionally, review your input sanitization practices across your WordPress installation to bolster overall security. You've got this! Just follow these steps, and you'll be well on your way to securing your site against this vulnerability. 🛡️

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00386 · 31.5th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-11-12T16:15Z
References (4)
EPSS history
Timeline
  • 12 NOV 11:05Z
    Easy Email Subscription <= 1.3 - Unauthenticated Stored Cross-Site Scripting
    cvelistv5