CVE-2025-26767 MEDIUM

CVE-2025-26767: WordPress Qubely plugin <= 1.8.12 - Cross Site Scripting (XSS) vulnerability

Vendor Themeum

Product Qubely

Weakness CWE-79 · XSS

Published February 16, 2025

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 Themeum Qubely qubely allows Stored XSS.This issue affects Qubely: from n/a through <= 1.8.12.

Explanation of Vulnerability in Simple Terms

02Summary

Qubely versions up to 1.8.12 contain a stored cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. When another user views a page containing the injected content, the script executes in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute when other users view affected pages, potentially stealing sessions or credentials.

Potential impact on your site

04Site Impact

Authenticated users can inject persistent malicious code affecting other site visitors; update Qubely to version 1.8.13 or later.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege user account and trick a victim into viewing a page with the injected payload.

Key dates

06Disclosure timeline

February 16, 2025 CVE published

April 28, 2026 Record updated

External resources

07References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2025-26767 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/79.html AskarLabs — CWE-79 write-up Cross-Site Scripting

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