CVE-2025-50128CWE-79

A cross-site scripting (xss) vulnerability exists in the videoNotFound 404ErrorMsg parameter functionality of WWBN AVideo 14.4 and dev master commit 8a8954ff

Critical · published July 24, 2025

CVSS v3.1
9.6
EPSS
1%
Percentile
58.2
In the wild
Unconfirmed
What it is

🚨 A mere HTTP request can unleash a world of chaos! This XSS vulnerability in WWBN AVideo 14.4 lets attackers execute arbitrary JavaScript—think of it as a sneaky chef swapping ingredients in your favorite dish! 🔥 Imagine you order a dish at a restaurant, but the waiter sneaks in an ingredient you didn’t ask for, which ruins the entire meal. This vulnerability works similarly, allowing malicious scripts to be served alongside legitimate content, triggering havoc once users visit the page. An attacker can execute scripts in the context of the victim’s browser, potentially stealing cookies, capturing credentials, or redirecting users to harmful sites. This is a recipe for disaster, as it could lead to unauthorized access and data breaches!

Put simply

Imagine you order a dish at a restaurant, but the waiter sneaks in an ingredient you didn’t ask for, which ruins the entire meal. This vulnerability works similarly, allowing malicious scripts to be served alongside legitimate content, triggering havoc once users visit the page. The XSS vulnerability exists in the videoNotFound 404ErrorMsg parameter of WWBN AVideo, where a specially crafted HTTP request can execute arbitrary JavaScript code in the user's browser, bypassing security restrictions.

What to do

An attacker can execute scripts in the context of the victim’s browser, potentially stealing cookies, capturing credentials, or redirecting users to harmful sites. This is a recipe for disaster, as it could lead to unauthorized access and data breaches! Upgrade to the latest version of WWBN AVideo to eliminate this vulnerability. If immediate updates aren’t possible, consider implementing input validation and sanitization to prevent harmful scripts from running. 🛡️ You've got this! Stay proactive and secure your application today! 💪✨

The record
Technical detail
CVSS v3.1
9.6 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00863 · 58.2th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-07-24T15:11Z
EPSS history
Timeline
  • 24 JUL 15:11Z
    A cross-site scripting (xss) vulnerability exists in the videoNotFound 404ErrorMsg parameter functionality of WWBN AVideo 14.4 and dev master commit 8a8954ff
    cvelistv5