Description

The Smart PopUp Blaster plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's
'spb-button' shortcode in all versions up to, and including, 1.4.3 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Classification

CVE ID: CVE-2024-11339

CVSS Base Severity: MEDIUM

CVSS Base Score: 6.4

Affected Products

Vendor: devnethr

Product: Smart PopUp Blaster

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 16.18% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/e10f391a-6663-4222-8266-ab911c588b76?source=cve
https://plugins.trac.wordpress.org/browser/smart-popup-blaster/trunk/admin/shortcodes.php

Timeline