CVE-2023-44310CWE-79

Stored cross-site scripting (XSS) vulnerability in Page Tree menu Liferay Portal 7.3.6 through 7.4.3.78, and Liferay DXP 7.3 fix pack 1 through update 23, and…

Critical · published October 17, 2023

CVSS v3.1
9.0
EPSS
1%
Percentile
46.7
In the wild
Unconfirmed
What it is

🔥 A crafty attacker can slip malicious scripts right into your Liferay Portal's Page Tree menu! This stored XSS vulnerability from versions 7.3.6 to 7.4.3.78 is a ticking time bomb! ⚠️ Think of it like a restaurant that accepts any name for a reservation without checking IDs — a guest could book under 'The King' and get folks to eat the food they order! If exploited, this vulnerability could allow an attacker to inject malicious scripts or HTML into the page's 'Name' field, tricking users into executing unwanted actions. This could lead to devastating consequences like stolen credentials or hijacked sessions, posing an imminent threat to your users and data integrity.

Put simply

Think of it like a restaurant that accepts any name for a reservation without checking IDs — a guest could book under 'The King' and get folks to eat the food they order! This stored XSS vulnerability enables attackers to inject arbitrary web scripts into the site via a compromised page name. The injected script runs whenever the affected page is accessed, creating a potential for widespread exploitation.

What to do

If exploited, this vulnerability could allow an attacker to inject malicious scripts or HTML into the page's 'Name' field, tricking users into executing unwanted actions. This could lead to devastating consequences like stolen credentials or hijacked sessions, posing an imminent threat to your users and data integrity. To protect yourself, upgrade your Liferay Portal to version 7.4.3.79 or later immediately. Additionally, consider implementing input validation to sanitize any user inputs to the page name field. You’ve got this! By taking these steps, you’ll fortify your portal and keep those pesky attackers at bay! 🛡️

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
0.00575 · 46.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2023-10-17T09:28Z
EPSS history
Timeline
  • 17 OCT 09:28Z
    Stored cross-site scripting (XSS) vulnerability in Page Tree menu Liferay Portal 7.3.6 through 7.4.3.78, and Liferay DXP 7.3 fix pack 1 through update 23, and…
    cvelistv5