CVE-2025-50053 HIGH

CVE-2025-50053: WordPress Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App Plugin <= 0.8.8.8 - Cross Site Scripting (XSS) Vulnerability

Vendor Nebelhorn
Product Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App
Weakness CWE-79 · XSS
Published December 31, 2025
Last update April 28, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/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 nebelhorn Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App yournewsapp allows Reflected XSS.This issue affects Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App: from n/a through <= 0.8.8.8.

Explanation of Vulnerability in Simple Terms

02Summary

The Blappsta Mobile App Plugin contains a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts into the application. An attacker can craft a malicious link or page that, when visited by a user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or malware distribution. All versions up to 0.8.8.8 are affected.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser to steal credentials or hijack sessions.

Potential impact on your site

04Site Impact

Users of the Blappsta plugin may have their sessions compromised or credentials stolen if they visit attacker-controlled pages.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into visiting a malicious link or page (user interaction required). No authentication needed.

Key dates

06Disclosure timeline

December 31, 2025 CVE published
April 28, 2026 Record updated