CVE-2026-27535 HIGH

CVE-2026-27535: WordPress Solace Extra plugin <= 1.6.0 - Broken Access Control vulnerability

Vendor Solacewp
Product Solace Extra
Weakness CWE-862 · Missing authorization
Published August 13, 2026
Last update August 13, 2026

CVSS base score

7.1/10
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:H

What the vulnerability does

01Description

Subscriber Broken Access Control in Solace Extra <= 1.6.0 versions.

Explanation of Vulnerability in Simple Terms

02Summary

Solace Extra versions up to 1.6.0 lack proper authorization checks, allowing authenticated users with low privileges to modify site data and cause service disruptions. An attacker with a basic user account can bypass access controls to alter content or disable functionality. The vulnerability requires valid login credentials but no special interaction from victims.

What an attacker can do

03Attacker Capabilities

Modify site content and disable functionality without proper permission.

Potential impact on your site

04Site Impact

Unauthorized users can alter or delete content and cause site downtime.

Conditions required to exploit

05Prerequisites

Valid user account with low privileges; network access to the site.

Key dates

06Disclosure timeline

August 13, 2026 CVE published
August 13, 2026 Record updated

Related vulnerabilities

08Related CVE