What is the CVSS score of CVE-2026-22349?

CVE-2026-22349 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L. EPSS exploitation probability: 0.0%.

How to fix or mitigate CVE-2026-22349?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

CVE-2026-22349

MEDIUM

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

2026-01-22 audit@patchstack.com

XSS

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

CVSS changed

Apr 23, 2026 - 15:43 NVD

5.4 (MEDIUM) 6.5 (MEDIUM)

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

CVE Published

Jan 22, 2026 - 17:16 nvd

MEDIUM 5.4

DescriptionCVE.org

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in linux4me2 Menu In Post menu-in-post allows DOM-Based XSS.This issue affects Menu In Post: from n/a through <= 1.4.1.

AnalysisAI

The Menu In Post plugin for Linux through version 1.4.1 contains a DOM-based cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts into web pages viewed by other users. An attacker with user-level access can exploit this to steal session tokens, deface content, or perform actions on behalf of victims. No patch is currently available for this vulnerability.

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects linux4me2 Menu In Post menu-in-post. Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in linux4me2 Menu In Post menu-in-post allows DOM-Based XSS.This issue affects Menu In Post: from n/a through <= 1.4.1.

Affected ProductsAI

Product: linux4me2 Menu In Post menu-in-post.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.