CSRF Vulnerability in WP-CalDav2ICS Leads to Stored XSS

Publication date: 2025-12-30

Last updated on: 2026-04-23

Assigner: Patchstack

Description

Cross-Site Request Forgery (CSRF) vulnerability in hoernerfranz WP-CalDav2ICS wp-caldav2ics allows Stored XSS.This issue affects WP-CalDav2ICS: from n/a through <= 1.3.4.

CVSS Scores

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Meta Information

Published

2025-12-30

Last Modified

2026-04-23

Generated

2026-07-06

AI Q&A

2025-12-31

EPSS Evaluated

2026-07-04

NVD

CVE-2025-59131

Affected Vendors & Products

Vendor	Product	Version / Range
hoernerfranz	wp-caldav2ics	1.3.4

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-352	The web application does not, or cannot, sufficiently verify whether a request was intentionally provided by the user who sent the request, which could have originated from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability is a Cross-Site Request Forgery (CSRF) issue in the WP-CalDav2ICS plugin by Hoernerfranz, which allows an attacker to perform Stored Cross-Site Scripting (XSS). It affects versions up to 1.3.4. Essentially, an attacker can trick a user into executing malicious scripts by exploiting the CSRF vulnerability, leading to stored XSS attacks.

Impact Analysis

The vulnerability can lead to unauthorized actions being performed on behalf of a user without their consent (due to CSRF), and the stored XSS can allow attackers to execute malicious scripts in the context of the affected website. This can result in data theft, session hijacking, or other malicious activities impacting confidentiality, integrity, and availability.

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