CVE-2026-2427 MEDIUM

CVE-2026-2427: itsukaita <= 0.1.2 - Reflected Cross-Site Scripting via 'day_from' Parameter

Vendor Kazunii
Product itsukaita
Weakness CWE-79 · XSS
Published March 21, 2026
Last update April 8, 2026

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The itsukaita plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'day_from' and 'day_to' parameters in all versions up to, and including, 0.1.2 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 an administrator into performing an action such as clicking on a link.

Explanation of Vulnerability in Simple Terms

02Summary

itsukaita versions 0.1.2 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit a crafted link or page. The vulnerability requires user interaction and can affect other users or the site itself depending on where the injection occurs.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in a victim's browser, potentially stealing session data or performing actions on their behalf.

Potential impact on your site

04Site Impact

Users visiting crafted links could have their sessions compromised or be redirected to malicious content.

Conditions required to exploit

05Prerequisites

Victim must click a malicious link or visit an attacker-controlled page; no authentication required.

Key dates

06Disclosure timeline

March 21, 2026 CVE published
April 8, 2026 Record updated