CVE-2026-39708

WordPress UiCore Elements plugin <= 1.3.17 - Cross Site Scripting (XSS) vulnerability

Published Apr 8, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
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 1.3.17.

Remediation

Vendor Solution

Update the WordPress UiCore Elements plugin to the latest available version (at least 1.3.18).

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Description 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. 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 1.3.17.
Title WordPress UiCore Elements plugin <= 1.3.14 - Cross Site Scripting (XSS) vulnerability WordPress UiCore Elements plugin <= 1.3.17 - Cross Site Scripting (XSS) vulnerability
References
Type Values Removed Values Added
First Time appeared Uicore
Uicore uicore Elements
Wordpress
Wordpress wordpress
Vendors & Products Uicore
Uicore uicore Elements
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title WordPress UiCore Elements plugin <= 1.3.14 - Cross Site Scripting (XSS) vulnerability
Weaknesses CWE-79
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Patchstack
Published
Updated
Sep 25, 2026, 10:04 AM
Reserved
Apr 7, 2026, 10:58 AM
Status
Deferred
Published
Apr 8, 2026, 9:16 AM
Modified
Sep 25, 2026, 10:17 AM