CVE-2025-49945CWE-79cross-site-scripting

CVE-2025-49945

High · published October 22, 2025

CVSS v3.1
7.1
EPSS
0%
Percentile
21.1
In the wild
Unconfirmed
What it is

⚡ This vulnerability lets attackers inject malicious scripts into your site—like a waiter who could slip a hidden ingredient into your food without asking! Think of it as a restaurant where the chef doesn’t check the orders before serving them. If a sneaky diner gives an order with a secret ingredient—say, something poisonous—the chef might unwittingly serve it to everyone else! An attacker could exploit this reflected XSS vulnerability to execute harmful scripts in the context of your users' browsers. This could lead to stealing sensitive data, hijacking user sessions, or spreading malicious content—absolutely devastating for your site’s credibility!

Put simply

Think of it as a restaurant where the chef doesn’t check the orders before serving them. If a sneaky diner gives an order with a secret ingredient—say, something poisonous—the chef might unwittingly serve it to everyone else! The reflected XSS vulnerability in the Shortcode Generator occurs when input is improperly neutralized during page generation, allowing attackers to insert malicious scripts that run in the browser of anyone who visits the affected page.

What to do

An attacker could exploit this reflected XSS vulnerability to execute harmful scripts in the context of your users' browsers. This could lead to stealing sensitive data, hijacking user sessions, or spreading malicious content—absolutely devastating for your site’s credibility! To protect your users, update the Shortcode Generator to the latest version that addresses this issue. Implement proper input validation and sanitization measures to filter out dangerous scripts. Don’t skip auditing your existing shortcodes for vulnerabilities! You've got this! With these steps, you'll secure your site and keep those pesky attackers at bay! 🛡️

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
0.00296 · 21.1th 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 Shortcode Generator plugin <= 1.1 - Cross Site Scripting (XSS) vulnerability
    cvelistv5