CVE-2025-30942 MEDIUM

CVE-2025-30942: WordPress Post Custom Templates Lite plugin <= 1.14 - Cross Site Scripting (XSS) Vulnerability

Vendor Otwthemes
Product Post Custom Templates Lite
Weakness CWE-79 · XSS
Published June 6, 2025
Last update April 28, 2026

CVSS base score

5.9/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 OTWthemes Post Custom Templates Lite post-custom-templates-lite allows Stored XSS.This issue affects Post Custom Templates Lite: from n/a through <= 1.14.

Explanation of Vulnerability in Simple Terms

02Summary

Post Custom Templates Lite versions 1.14 and earlier contain a stored cross-site scripting (XSS) vulnerability. An authenticated administrator can inject malicious scripts into template content that execute in the browsers of other users viewing those templates. The vulnerability requires administrative privileges and user interaction to exploit, but affects the integrity and confidentiality of site data.

What an attacker can do

03Attacker Capabilities

Inject malicious scripts that execute in other users' browsers when they view affected templates.

Potential impact on your site

04Site Impact

Compromised admin accounts could inject scripts affecting all site visitors, potentially stealing credentials or modifying site content.

Conditions required to exploit

05Prerequisites

Administrator account access and victim must view a page containing the injected template.

Key dates

06Disclosure timeline

June 6, 2025 CVE published
April 28, 2026 Record updated