CVE-2026-22867 HIGH

CVE-2026-22867: LaSuite Doc affected by Stored XSS via Interlinking Block

Vendor Suitenumerique
Product docs
Weakness CWE-79 · XSS
Published January 15, 2026
Last update January 15, 2026

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

LaSuite Doc is a collaborative note taking, wiki and documentation platform. From 3.8.0 to 4.3.0, a Stored Cross-Site Scripting (XSS) vulnerability exists in the Interlinking feature. When a user creates a link to another document within the editor, the URL of that link is not validated. An attacker with document editing privileges can inject a malicious javascript: URL that executes arbitrary code when other users click on the link. This vulnerability is fixed in 4.4.0.

Key dates

02Disclosure timeline

January 15, 2026 CVE published
January 15, 2026 Record updated