CVE-2025-23606 HIGH

CVE-2025-23606: WordPress Calendi plugin <= 1.1.1 - Reflected Cross Site Scripting (XSS) vulnerability

Vendor Sebkay
Product Calendi
Weakness CWE-79 · XSS
Published January 22, 2025
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

7.1/10
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:L

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in sebkay Calendi calendi allows Reflected XSS.This issue affects Calendi: from n/a through <= 1.1.1.

Explanation of Vulnerability in Simple Terms

02Summary

Calendi versions 1.1.1 and earlier contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link that, when clicked by a user, executes arbitrary JavaScript in the victim's browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser to steal session data or perform unauthorized actions.

Potential impact on your site

04Site Impact

Users visiting Calendi could have their sessions compromised or be tricked into performing unintended actions.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into clicking a malicious link or visiting a crafted page (user interaction required).

Key dates

06Disclosure timeline

January 22, 2025 CVE published
May 11, 2026 Record updated

Related vulnerabilities

08Related CVE

CVE-2026-15425 Yoast SEO <= 28.0 - Authenticated (Author+) Stored Cross-Site Scripting via Post Slug (post_name) CVE-2026-15464 WP Hotel Booking <= 2.3.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'widget_search' Shortcode Attribute CVE-2026-7623 SureForms <= 2.8.1 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'headingWrapper' Block Attribute CVE-2026-65533 WordPress Smart SEO Tool plugin <= 4.1.2 - Cross Site Scripting (XSS) vulnerability CVE-2026-15755 Open User Map <= 1.4.45 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes