CVE-2025-68891CWE-79cross-site-scripting

CVE-2025-68891

High · published January 8, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
7.0
In the wild
Unconfirmed
What it is

⚡ A single malicious URL is all it takes to inject harmful scripts! This reflected XSS vulnerability in WP App Bar could make your web traffic a playground for attackers. 🔥 Think of it like a restaurant serving a special dish without checking the ingredients — a customer could slip in something nasty, and suddenly everyone’s dinner is ruined! An attacker could easily manipulate the site to steal user data, execute scripts in their browsers, or redirect them to malicious sites. The potential fallout could lead to compromised accounts and loss of sensitive information. Yikes!

Put simply

Think of it like a restaurant serving a special dish without checking the ingredients — a customer could slip in something nasty, and suddenly everyone’s dinner is ruined! This reflected XSS vulnerability in WP App Bar allows for improper neutralization of input, meaning users can be served malicious scripts embedded in URLs, affecting all versions from n/a to 1.5.

What to do

An attacker could easily manipulate the site to steal user data, execute scripts in their browsers, or redirect them to malicious sites. The potential fallout could lead to compromised accounts and loss of sensitive information. Yikes! To protect yourself, update WP App Bar to the latest version immediately. Additionally, implement input validation and output encoding practices to secure your web pages against such injections. You've got this! Tackle this vulnerability and make your site safer for everyone. 🛡️

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
0.00178 · 7.0th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-08T15:15Z
References (1)
EPSS history
Timeline
  • 08 JAN 09:17Z
    WordPress WP App Bar plugin <= 1.5 - Reflected Cross Site Scripting (XSS) vulnerability
    cvelistv5