CVE-2025-68858CWE-79

WordPress wpCAS plugin <= 1.07 - Cross Site Scripting (XSS) vulnerability

High · published January 22, 2026

CVSS v3.1
7.1
EPSS
0%
Percentile
11.8
In the wild
Unconfirmed
What it is

⚡ A sneaky reflected XSS vulnerability in wpCAS could let attackers inject their own JavaScript into your pages! Think of this like a restaurant that prepares your meal without checking for allergens — an unfiltered ingredient can cause all kinds of chaos, especially if someone else orders a dish with a nasty surprise! An attacker could craft a malicious link and trick users into clicking it. Once clicked, they could steal session cookies, deface your site, or redirect visitors elsewhere — imagine your customers being served a side of trouble instead of the delicious content they expected!

Put simply

Think of this like a restaurant that prepares your meal without checking for allergens — an unfiltered ingredient can cause all kinds of chaos, especially if someone else orders a dish with a nasty surprise! This vulnerability arises from improper neutralization of input during web page generation, allowing untrusted data to be executed as code in a user's browser without proper validation.

What to do

An attacker could craft a malicious link and trick users into clicking it. Once clicked, they could steal session cookies, deface your site, or redirect visitors elsewhere — imagine your customers being served a side of trouble instead of the delicious content they expected! Update wpCAS to the latest version (1.08 or higher) immediately. Implement input sanitization measures and consider content security policies to fortify your defenses against XSS attacks. Audit your web applications regularly for similar issues! You've got this! Follow these steps and you'll be back in control in no time! 🛡️

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
0.00219 · 11.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-22T16:52Z
EPSS history
Timeline
  • 22 JAN 16:52Z
    WordPress wpCAS plugin <= 1.07 - Cross Site Scripting (XSS) vulnerability
    cvelistv5