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

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Published Dec 31, 2025 CVSS 3.1 · 7.1 High EPSS < 1% KEV · Not listed

Description

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.

Analysis

Technical impact

The Blappsta Mobile App Plugin contains an improper neutralization of input during web page generation, allowing attackers to inject malicious scripts via crafted URLs. This reflected cross‑site scripting flaw can execute arbitrary client‑side code in the context of the victim's browser, enabling theft of credentials, session hijacking, or defacement of the site. The weakness is categorized as CWE‑79.

Affected Systems

The vulnerability affects nebelhorn's Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App for all releases up to and including version 0.8.8.8. Users running any earlier version are at risk.

Risk and Exploitability

The CVSS score of 7.1 indicates a high‑severity issue, while an EPSS score of less than 1% suggests a low probability of active exploitation. The vulnerability is not listed in CISA’s KEV catalog. Likely exploitation would involve a remote attacker crafting a malicious URL that a user clicks, causing the injected script to run in the user's browser.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

nebelhorn

Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App

unaffected

Version	Status	Constraints
`0`	affected	≤ 0.8.8.8

No data.

Vendor	Product	Versions
Google	Android	—
Nebelhorn	Blappsta Mobile App Plugin	—
Wordpress	Wordpress	—

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

Upgrade the Blappsta Mobile App Plugin to a version newer than 0.8.8.8.
If an immediate upgrade is not possible, disable any features that accept unsanitized user input or configure the plugin to reject suspect requests.
Deploy a web application firewall or security plugin that blocks reflected XSS payloads and sanitizes incoming parameters.

Generated by OpenCVE AI on April 30, 2026 at 04:26 UTC.

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.178% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://patchstack.com/database/Wordpress/Plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve

History

Apr 28, 2026 6:30 PM Description updated View changes

Type	Values Removed	Values Added
Description	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.	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.

Apr 23, 2026 3:00 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`

Apr 1, 2026 11:45 PM Description updated. References updated. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description	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 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.	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.
References	https://patchstack.com/database/wordpress/plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve	https://patchstack.com/database/Wordpress/Plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve
Metrics	cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`

Jan 20, 2026 3:30 PM References updated View changes

Type	Values Removed	Values Added
References	https://vdp.patchstack.com/database/wordpress/plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve

Jan 20, 2026 2:45 PM Added references View changes

Type	Values Removed	Values Added
References		https://patchstack.com/database/wordpress/plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve

Jan 5, 2026 10:45 AM First appearance in the feed. Affected vendors updated View changes

Type	Values Removed	Values Added
First Time appeared		Google Google android Nebelhorn Nebelhorn blappsta Mobile App Plugin Wordpress Wordpress wordpress
Vendors & Products		Google Google android Nebelhorn Nebelhorn blappsta Mobile App Plugin Wordpress Wordpress wordpress

Jan 2, 2026 4:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Dec 31, 2025 8:15 PM Description updated. Title updated. Weaknesses updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		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 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.
Title		WordPress Blappsta Mobile App Plugin – Your native, mobile iPhone App and Android App Plugin <= 0.8.8.8 - Cross Site Scripting (XSS) Vulnerability
Weaknesses		CWE-79
References		https://vdp.patchstack.com/database/wordpress/plugin/yournewsapp/vulnerability/wordpress-blappsta-mobile-app-plugin-your-native-mobile-iphone-app-and-android-app-plugin-0-8-8-8-cross-site-scripting-xss-vulnerability?_s_id=cve
Metrics		cvssV3_1 `{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L'}`