CVE-2026-39641 MEDIUM

CVE-2026-39641: WordPress Blackfyre theme <= 2.5.4 - Cross Site Request Forgery (CSRF) vulnerability

Vendor Skywarrior
Product Blackfyre
Weakness CWE-352 · CSRF
Published April 8, 2026
Last update April 29, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

What the vulnerability does

01Description

Cross-Site Request Forgery (CSRF) vulnerability in Skywarrior Blackfyre blackfyre allows Cross Site Request Forgery.This issue affects Blackfyre: from n/a through <= 2.5.4.

Explanation of Vulnerability in Simple Terms

02Summary

Blackfyre versions up to 2.5.4 contain a cross-site request forgery (CSRF) vulnerability that allows an attacker to perform unwanted actions on behalf of a logged-in user. The vulnerability requires the victim to visit a malicious webpage while authenticated to the application. An attacker cannot read or modify data directly, but can disrupt service availability or trigger unintended operations.

What an attacker can do

03Attacker Capabilities

Trick a logged-in user into performing unwanted actions, such as disrupting service or changing settings.

Potential impact on your site

04Site Impact

Users' accounts can be manipulated to perform actions without their knowledge while they are logged in.

Conditions required to exploit

05Prerequisites

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

Key dates

06Disclosure timeline

April 8, 2026 CVE published
April 29, 2026 Record updated

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