CVE-2025-28958 HIGH

CVE-2025-28958: WordPress Bg Orthodox Calendar plugin <= 0.13.10 - CSRF to Stored XSS vulnerability

Vendor Vadim Bogaiskov
Product Bg Orthodox Calendar
Weakness CWE-352 · CSRF
Published June 6, 2025
Last update April 28, 2026

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

Cross-Site Request Forgery (CSRF) vulnerability in Vadim Bogaiskov Bg Orthodox Calendar bg-orthodox-calendar allows Stored XSS.This issue affects Bg Orthodox Calendar: from n/a through <= 0.13.10.

Explanation of Vulnerability in Simple Terms

02Summary

Bg Orthodox Calendar versions up to 0.13.10 contain a cross-site request forgery (CSRF) vulnerability. An attacker can craft a malicious link or page that, when visited by a logged-in site administrator, performs unwanted actions on the site without their knowledge. The vulnerability requires user interaction and can affect confidentiality, integrity, and availability of the site.

What an attacker can do

03Attacker Capabilities

Perform unwanted actions on the site by tricking an admin into visiting a malicious link or page.

Potential impact on your site

04Site Impact

An attacker can modify site settings or data by exploiting an admin's browser session without their consent.

Conditions required to exploit

05Prerequisites

Site admin must be logged in and visit an attacker-controlled page or click a malicious link.

Key dates

06Disclosure timeline

June 6, 2025 CVE published
April 28, 2026 Record updated