Stored Cross-Site Scripting Vulnerability in Smart App Banners Plugin for WordPress
CVE-2025-13841

6.4MEDIUM

Key Information:

Vendor

WordPress
Status
Smart App Banners
Vendor
CVE Published:
7 January 2026

What is CVE-2025-13841?

The Smart App Banners plugin for WordPress is susceptible to Stored Cross-Site Scripting attacks due to inadequate input sanitization and output escaping on user-provided attributes, specifically within the 'size' and 'verticalalign' parameters of the 'app-store-download' shortcode. This vulnerability enables authenticated attackers, with at least Contributor-level access, to inject and execute arbitrary web scripts within pages accessed by users, potentially compromising user data and site security.

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Deploy the Patch

Affected Version(s)

Smart App Banners * <= 1.2

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/smart-app-bann...
https://plugins.trac.wordpress.org/browser/smart-app-bann...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gilang Asra Bilhadi
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