CVE-2026-22867 LaSuite Doc affected by Stored XSS via Interlinking Block
An attacker with editing privileges can inject malicious JavaScript via interlinking URLs, leading to arbitrary code execution when other users click the link.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-22867?
CVE-2026-22867 is a high-severity cross-site scripting vulnerability in suitenumerique docs, published on 15 Jan 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2026-22867?
It affects 1 product.
Products include Lasuite Docs.
How do I fix CVE-2026-22867?
No fix has been published for CVE-2026-22867 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-22867 being exploited?
There is no known exploitation of CVE-2026-22867 in the wild and no public exploit code.
Sources
Also known as GHSA-4rwv-ghwh-9rv6.