CVE-2026-22867
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Lifecycle Timeline
3Description
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.
Analysis
Stored XSS in LaSuite Doc versions 3.8.0 through 4.3.0 allows authenticated users with document editing privileges to inject malicious JavaScript URLs into the Interlinking feature, which execute when other users click the crafted links. This vulnerability affects the collaborative documentation platform's security model by enabling arbitrary code execution in victims' browsers. …
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Remediation
Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.
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