CVE-2026-27094 MEDIUM

CVE-2026-27094: WordPress CoBlocks plugin <= 3.1.16 - Cross Site Scripting (XSS) vulnerability

Vendor Godaddy
Product CoBlocks
Weakness CWE-79 · XSS
Published February 19, 2026
Last update April 28, 2026
View on NVD All CVEs

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in GoDaddy CoBlocks coblocks allows Stored XSS.This issue affects CoBlocks: from n/a through <= 3.1.16.

Explanation of Vulnerability in Simple Terms

02Summary

CoBlocks versions 3.1.16 and earlier contain a cross-site scripting vulnerability that allows authenticated users to inject malicious scripts. The vulnerability requires user interaction and affects the site's integrity and confidentiality. Update to version 3.1.17 or later to resolve this issue.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they interact with affected content.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other visitors' data and site integrity; requires immediate patching.

Conditions required to exploit

05Prerequisites

Attacker must have low-level authentication (e.g., contributor or subscriber role) and the victim must click a link or visit a page.

Key dates

06Disclosure timeline

February 19, 2026 CVE published
April 28, 2026 Record updated