CVE-2026-23997CWE-79

FacturaScripts has a Stored Cross-Site Scripting (XSS) in "Observations" field via History View

High · published February 2, 2026

CVSS v3.1
8.0
EPSS
0%
Percentile
36.8
In the wild
Unconfirmed
What it is

⚡ A sneaky Stored XSS vulnerability in FacturaScripts could allow attackers to run any JavaScript they choose in the admin’s browser — and it all starts with a simple observation! 📊 Think of it like a restaurant where the chef accidentally serves a dish with a hidden ingredient that could cause chaos. Instead of just a good meal, you get a side of mischief straight from the kitchen! An attacker could trick an administrator into executing malicious scripts, potentially leading to unauthorized access, data theft, or even complete takeover of the admin session. This isn't just a prank; it could be absolutely devastating for the integrity of your operations.

Put simply

Think of it like a restaurant where the chef accidentally serves a dish with a hidden ingredient that could cause chaos. Instead of just a good meal, you get a side of mischief straight from the kitchen! This Stored XSS vulnerability arises because the Observations field in the History view doesn't properly encode HTML entities, allowing arbitrary JavaScript to execute in the browsers of users viewing this data.

What to do

An attacker could trick an administrator into executing malicious scripts, potentially leading to unauthorized access, data theft, or even complete takeover of the admin session. This isn't just a prank; it could be absolutely devastating for the integrity of your operations. To mitigate this threat, upgrade to the latest version of FacturaScripts beyond 2025.71, and ensure that all user inputs are properly sanitized. Regularly audit your web applications for similar vulnerabilities to maintain a robust defense. You’ve got this! By following these steps, you’ll lock down your application in no time and keep your environment secure! 🛡️

The record
Technical detail
CVSS v3.1
8.0 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00436 · 36.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-02-02T20:19Z
EPSS history
Timeline
  • 02 FEB 20:19Z
    FacturaScripts has a Stored Cross-Site Scripting (XSS) in "Observations" field via History View
    cvelistv5