CVE-2024-26266CWE-79

Multiple stored cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.2.0 through 7.4.3.13, and older unsupported versions, and Liferay DXP 7.4 before…

Critical · published February 21, 2024

CVSS v3.1
9.0
EPSS
1%
Percentile
45.8
In the wild
Unconfirmed
What it is

🔥 Multiple stored XSS vulnerabilities in Liferay Portal can turn innocent user inputs into malicious scripts! 🚨 Think of this vulnerability as a hospitality staff member who lets anyone book a room under a fictitious name without verification — if they slip in a party of cyber mischief-makers, chaos can ensue! An attacker could inject their own scripts via user profile inputs, potentially hijacking sessions, stealing sensitive information, or disrupting the user experience entirely. Imagine your loyal guests being served up a surprise dose of malware instead of the welcome they expected! This is absolutely devastating for any organization relying on Liferay.

Put simply

Think of this vulnerability as a hospitality staff member who lets anyone book a room under a fictitious name without verification — if they slip in a party of cyber mischief-makers, chaos can ensue! These stored XSS vulnerabilities allow remote authenticated users to inject arbitrary web scripts or HTML into user profile fields within specific widgets, compromising the integrity of the application.

What to do

An attacker could inject their own scripts via user profile inputs, potentially hijacking sessions, stealing sensitive information, or disrupting the user experience entirely. Imagine your loyal guests being served up a surprise dose of malware instead of the welcome they expected! This is absolutely devastating for any organization relying on Liferay. Immediate action required: patch Liferay to version 7.4.3.14 or 7.3.4, and ensure that all unsupported versions are upgraded. Additionally, implement input validation and sanitization practices to fortify against malicious scripts. 🛡️ You've got this! Follow these steps and your Liferay installation will be much more secure! ✨

The record
Technical detail
CVSS v3.1
9.0 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00558 · 45.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2024-02-21T02:32Z
EPSS history
Timeline
  • 21 FEB 02:32Z
    Multiple stored cross-site scripting (XSS) vulnerabilities in Liferay Portal 7.2.0 through 7.4.3.13, and older unsupported versions, and Liferay DXP 7.4 before…
    cvelistv5