CVE-2025-58921CWE-79cross-site-scripting

CVE-2025-58921

High · published October 22, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
15.4
In the wild
Unconfirmed
What it is

⚡ A crafty input could turn your WP Tactical Popup into a playground for attackers! Think of it like a restaurant where the chef doesn't check the orders — a customer could sneak in their own ingredients and serve something unsavory to everyone. If the popup doesn’t filter input properly, malicious scripts can slip through, ready to wreak havoc! An attacker exploiting this reflected XSS vulnerability could manipulate the popup to run malicious scripts in the context of your users' browsers. This means stealing sensitive information, hijacking sessions, or delivering annoying phishing attacks — absolutely devastating for your website's reputation!

Put simply

Think of it like a restaurant where the chef doesn't check the orders — a customer could sneak in their own ingredients and serve something unsavory to everyone. If the popup doesn’t filter input properly, malicious scripts can slip through, ready to wreak havoc! This Reflected XSS vulnerability in Arevico WP Tactical Popup (versions <= 1.1) stems from improper handling of user input during web page generation, allowing attackers to inject harmful scripts that execute when users interact with the popup.

What to do

An attacker exploiting this reflected XSS vulnerability could manipulate the popup to run malicious scripts in the context of your users' browsers. This means stealing sensitive information, hijacking sessions, or delivering annoying phishing attacks — absolutely devastating for your website's reputation! To protect your site, update the WP Tactical Popup plugin to the latest version as soon as possible. Additionally, ensure proper input validation is in place to filter out any potentially harmful code. Regular audits of plugins can help spot these vulnerabilities early! You've got this! Fix it up and keep your site secure — your users will thank you! 🛡️

The record
Technical detail
CVSS v3.1
7.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00250 · 15.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-10-22T19:15Z
References (1)
EPSS history
Timeline
  • 22 OCT 14:32Z
    WordPress WP Tactical Popup plugin <= 1.1 - Reflected Cross Site Scripting (XSS) vulnerability
    cvelistv5