CVE-2025-52749CWE-79cross-site-scripting

CVE-2025-52749

High · published October 22, 2025

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

⚡ A sneaky little XSS vulnerability is waiting to pounce in Uji Countdown versions up to 2.3.3! 🌐 Think of it as a restaurant that serves meals without checking for food allergies—one wrong ingredient could upset a whole table! In this case, the web application fails to neutralize harmful user input, allowing attackers to inject their own scripts into the page. An attacker could exploit this flaw to run malicious scripts in the context of a user's browser, potentially stealing sensitive information like cookies, session tokens, or even login credentials. Imagine a thief casually collecting personal secrets while pretending to be part of the dining experience!

Put simply

Think of it as a restaurant that serves meals without checking for food allergies—one wrong ingredient could upset a whole table! In this case, the web application fails to neutralize harmful user input, allowing attackers to inject their own scripts into the page. This reflected XSS vulnerability occurs because the application does not properly sanitize user input during web page generation, allowing an attacker to inject arbitrary scripts that execute in the victim’s browser.

What to do

An attacker could exploit this flaw to run malicious scripts in the context of a user's browser, potentially stealing sensitive information like cookies, session tokens, or even login credentials. Imagine a thief casually collecting personal secrets while pretending to be part of the dining experience! Update Uji Countdown to version 2.3.4 or later to fix this vulnerability. Additionally, ensure proper input validation and sanitization practices are implemented to safeguard against XSS attacks. You’ve got this! With a quick update, you’ll keep your users safe and sound! 🛡️

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 Uji Countdown plugin <= 2.3.3 - Cross Site Scripting (XSS) vulnerability
    cvelistv5