What is the CVSS score of CVE-2026-22867?

CVE-2026-22867 has a CVSS 3.1 base score of 8.7 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N. EPSS exploitation probability: 0.0%.

Which versions of Docs are affected by CVE-2026-22867?

Organizations using LaSuite Doc face significant risk from CVE-2026-22867, a cross-site scripting vulnerability rated CVSS 8.7.. A patch is available.

How to fix or mitigate CVE-2026-22867?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Verify anti-CSRF tokens and content security policies are enforced.

Docs CVE-2026-22867

HIGH

Cross-site Scripting (XSS) (CWE-79)

2026-01-15 security-advisories@github.com

XSS Docs

8.7

CVSS 3.1 · GitHub Advisory

Severity by source

GitHub Advisory PRIMARY

8.7 HIGH

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

Primary rating from GitHub Advisory · only source for this CVE.

CVSS VectorGitHub Advisory

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

Patch released

Mar 12, 2026 - 17:29 nvd

Patch available

CVE Published

Jan 15, 2026 - 17:16 nvd

HIGH 8.7

DescriptionGitHub Advisory

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.

AnalysisAI

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. A patch is available in version 4.4.0.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects Docs. 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.

RemediationAI

A vendor patch is available — apply it immediately. Fixed in version 4.4.0.. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.