CVE-2025-62752 MEDIUM

CVE-2025-62752: WordPress Calendar.online / Kalender.digital plugin <= 1.0.13 - Cross Site Scripting (XSS) vulnerability

Vendor Kalender.digital
Product Kalender.digital
Weakness CWE-79 · XSS
Published December 31, 2025
Last update April 28, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/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 kalender.digital Kalender.digital kalender-digital allows DOM-Based XSS.This issue affects Kalender.digital: from n/a through <= 1.0.13.

Explanation of Vulnerability in Simple Terms

02Summary

Kalender.digital versions 1.0.13 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker with low-level user access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the application.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers to steal data, modify content, or disrupt the application.

Potential impact on your site

04Site Impact

Users' sessions and data are at risk if they interact with pages containing injected scripts; site reputation and user trust may be compromised.

Conditions required to exploit

05Prerequisites

Attacker needs low-level user account access and must trick a victim into viewing a page containing the malicious payload.

Key dates

06Disclosure timeline

December 31, 2025 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE