CVE-2025-58683 MEDIUM

CVE-2025-58683: WordPress Last Updated Shortcode Plugin <= 1.0.1 - Cross Site Scripting (XSS) Vulnerability

Vendor Luke Mlsna
Product Last Updated Shortcode
Weakness CWE-79 · XSS
Published September 22, 2025
Last update May 12, 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 Luke Mlsna Last Updated Shortcode last-updated-shortcode allows Stored XSS.This issue affects Last Updated Shortcode: from n/a through <= 1.0.1.

Explanation of Vulnerability in Simple Terms

02Summary

Last Updated Shortcode versions up to 1.0.1 contain a cross-site scripting (XSS) vulnerability. An attacker with low-level site access can inject malicious scripts that execute in other users' browsers when they view affected pages. The vulnerability requires user interaction and can affect site visitors across different security contexts.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that run in other users' browsers when they view the affected shortcode.

Potential impact on your site

04Site Impact

Site visitors' sessions and data can be compromised if an attacker with contributor access injects malicious code via the shortcode.

Conditions required to exploit

05Prerequisites

Attacker needs low-level site access (e.g., contributor role) and the victim must view a page containing the malicious shortcode.

Key dates

06Disclosure timeline

September 22, 2025 CVE published
May 12, 2026 Record updated