CVE-2026-22867CWE-79

LaSuite Doc affected by Stored XSS via Interlinking Block

High · published January 15, 2026

CVSS v3.1
8.7
EPSS
0%
Percentile
21.4
In the wild
Unconfirmed
What it is

⚡ A sneaky URL can launch an attack! In LaSuite Doc versions 3.8.0 to 4.3.0, the Interlinking feature has a Stored XSS vulnerability that lets attackers execute harmful code just by creating a link. 🔥 Think of it like a restaurant where a server slips a dangerous ingredient into a recipe without the chef noticing — when someone orders that dish, they might get a nasty surprise instead! An attacker with editing privileges could inject a malicious JavaScript URL, which, when clicked by other users, could lead to unauthorized actions like stealing sensitive data or hijacking their sessions. This gives attackers an alarming amount of control, potentially compromising the integrity and trust of your documentation. Yikes!

Put simply

Think of it like a restaurant where a server slips a dangerous ingredient into a recipe without the chef noticing — when someone orders that dish, they might get a nasty surprise instead! The Stored XSS vulnerability in LaSuite Doc allows attackers to insert unvalidated JavaScript URLs in document links. When unsuspecting users click these links, the malicious code executes in their browser, leading to unauthorized actions.

What to do

An attacker with editing privileges could inject a malicious JavaScript URL, which, when clicked by other users, could lead to unauthorized actions like stealing sensitive data or hijacking their sessions. This gives attackers an alarming amount of control, potentially compromising the integrity and trust of your documentation. Yikes! Upgrade LaSuite Doc to version 4.4.0 immediately to patch this vulnerability. Additionally, ensure to review permissions and restrict editing access to trusted users only. Regularly audit user inputs to prevent similar issues in the future! You've got this! By updating your software and following best practices, you're well on your way to keeping your documentation secure. 🛡️

The record
Technical detail
CVSS v3.1
8.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00298 · 21.4th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-01-15T16:31Z
EPSS history
Timeline
  • 15 JAN 16:31Z
    LaSuite Doc affected by Stored XSS via Interlinking Block
    cvelistv5