What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-15 · updated 2026-06-17
• Weakness: CWE-79

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.

Affected products

• suitenumerique docs: from 3.8.0 before 4.3.0 — fixed in 4.3.0

How to fix

Upgrade to a fixed version: suitenumerique docs 4.3.0. Check the vendor advisory for mitigations.

References

• https://github.com/suitenumerique/docs/commit/e807237dbedbc189230296b81c3aeccc1c04fa77
• https://github.com/suitenumerique/docs/releases/tag/v4.4.0
• https://github.com/suitenumerique/docs/security/advisories/GHSA-4rwv-ghwh-9rv6

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