CVE-2025-49970 MEDIUM

CVE-2025-49970: WordPress Hello FSE Blog theme <= 1.0.6 - Broken Access Control Vulnerability

Vendor Sparklewpthemes
Product Hello FSE Blog
Weakness CWE-862 · Missing authorization
Published June 20, 2025
Last update April 28, 2026

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Missing Authorization vulnerability in sparklewpthemes Hello FSE Blog hello-fse-blog allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Hello FSE Blog: from n/a through <= 1.0.6.

Explanation of Vulnerability in Simple Terms

02Summary

Hello FSE Blog versions 1.0.6 and earlier lack proper authorization checks, allowing authenticated users to modify content they should not have access to. An attacker with a low-privilege account can alter data on the site. Update to a version newer than 1.0.6 to resolve this issue.

What an attacker can do

03Attacker Capabilities

Modify content or data they should not have permission to change.

Potential impact on your site

04Site Impact

Unauthorized users can alter site content, potentially defacing pages or corrupting data.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account on the site.

Key dates

06Disclosure timeline

June 20, 2025 CVE published
April 28, 2026 Record updated