CVE-2026-1643
Unknown Unknown - Not Provided
Reflected XSS in MP-Ukagaka WordPress Plugin Allows Script Injection

Publication date: 2026-02-07

Last updated on: 2026-02-07

Assigner: Wordfence

Description
The MP-Ukagaka plugin for WordPress is vulnerable to Reflected Cross-Site Scripting in all versions up to, and including, 1.5.2 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
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Meta Information
Published
2026-02-07
Last Modified
2026-02-07
Generated
2026-06-16
AI Q&A
2026-02-07
EPSS Evaluated
2026-06-15
NVD
CVE-2026-1643
EUVD
EUVD-2026-5742
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
mp_ukagaka plugin to 1.5.2 (inc)
ariagle mp-ukagaka to 1.5.2 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

The MP-Ukagaka plugin for WordPress is vulnerable to Reflected Cross-Site Scripting (XSS) in all versions up to and including 1.5.2. This vulnerability arises because the plugin does not properly sanitize input or escape output. As a result, an unauthenticated attacker can inject arbitrary web scripts into pages. These scripts execute if a user is tricked into performing an action, such as clicking on a malicious link.

Impact Analysis

This vulnerability can impact you by allowing attackers to execute malicious scripts in the context of your website. This can lead to theft of user credentials, session hijacking, defacement of the website, or redirection to malicious sites. Since the attack requires user interaction, users who click on crafted links may have their data compromised or their accounts affected.

Compliance Impact

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Detection Guidance

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Mitigation Strategies

The MP-Ukagaka plugin has been temporarily closed and is not available for download pending a full review.

As an immediate mitigation step, you should disable or remove the MP-Ukagaka plugin from your WordPress installation to prevent exploitation of the reflected cross-site scripting vulnerability.

Additionally, avoid clicking on suspicious links that could trigger the vulnerability and monitor your site for unusual activity.

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