XSS in Lasuite Docs
CVE-2026-22867
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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (17.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.
Affected products
- Lasuite Docs
- Suitenumerique Docs — versions >= 3.8.0, < 4.4.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (Product, x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-22867?
- CVE-2026-22867 is a high-severity vulnerability in Lasuite Docs, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-01-15.
- How severe is CVE-2026-22867?
- High severity. CVSS v3 base score is 8.7 out of 10.