CVE-2026-39708 MEDIUM

CVE-2026-39708: WordPress UiCore Elements plugin <= 1.3.14 - Cross Site Scripting (XSS) vulnerability

Vendor Uicore
Product UiCore Elements
Weakness CWE-79 · XSS
Published April 8, 2026
Last update April 29, 2026

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 uicore UiCore Elements uicore-elements allows Stored XSS.This issue affects UiCore Elements: from n/a through <= 1.3.14.

Explanation of Vulnerability in Simple Terms

02Summary

UiCore Elements versions 1.3.14 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker with low-level user access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect multiple users across the site. Update to a version newer than 1.3.14.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers, potentially stealing session tokens or performing actions on their behalf.

Potential impact on your site

04Site Impact

Authenticated users can inject scripts affecting other site visitors; session hijacking and unauthorized actions are possible.

Conditions required to exploit

05Prerequisites

Attacker needs low-level user account access and victim must view a page containing the injected script.

Key dates

06Disclosure timeline

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

Related vulnerabilities

08Related CVE