CVE-2026-22349Network attack vector

Contributor-level script execution via DOM-based XSS

Published Jan 22, 2026 · Updated Jan 22, 2026

DOM-based cross-site scripting in linux4me2 Menu In Post 1.4.1 and earlier allows remote authenticated users to execute script in a visitor’s browser. The CVE record and upstream changelog do not disclose the client-side source, DOM sink, or untrusted value that reaches it. Contributor-level access and user interaction are required, and successful exploitation runs attacker-controlled script in the viewing user’s site context.

CVSS severity5.4
Medium
EPSS probability0.17%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

DOM-based cross-site scripting in linux4me2 Menu In Post 1.4.1 and earlier allows remote authenticated users to execute script in a visitor’s browser. The CVE record and upstream changelog do not disclose the client-side source, DOM sink, or untrusted value that reaches it. Contributor-level access and user interaction are required, and successful exploitation runs attacker-controlled script in the viewing user’s site context.

The record

CVE
CVE-2026-22349
Published
Jan 22, 2026
Updated
Jan 22, 2026
Vendor
linux4me2
Product
Menu In Post
Classifications
CWE-79, CAPEC-588, T1203
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jan 22, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 22, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=n/a <=<= 1.4.1

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

linux4me2 · Menu In Postversion=n/a <=<= 1.4.1

Published CVSS scores

5.4CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC-588DOM-Based XSS
T1203Exploitation for Client Execution

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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