CVE-2025-6040 MEDIUM

CVE-2025-6040: Easy Flashcards <= 0.1 - Cross-Site Request Forgery to Stored Cross-Site Scripting

Vendor Sagesony
Product Easy Flashcards
Weakness CWE-79 · XSS
Published June 14, 2025
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 Easy Flashcards plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.1. This is due to missing or incorrect nonce validation on the 'ef_settings_submenu' page. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Explanation of Vulnerability in Simple Terms

02Summary

Easy Flashcards versions 0.1 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 defacement of the application interface.

What an attacker can do

03Attacker Capabilities

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

Potential impact on your site

04Site Impact

Users visiting Easy Flashcards could have their sessions compromised or personal data stolen via malicious scripts.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into clicking a malicious link or visiting a crafted page.

Key dates

06Disclosure timeline

June 14, 2025 CVE published
April 8, 2026 Record updated