The Big Boom Directory plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'bbd-search' shortcode in all versions up to, and including, 2.5.0 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.
CVE ID: CVE-2024-13673
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.4
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Vendor: bigboomdesign
Product: Big Boom Directory
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 7.72% (scored less or equal to compared to others)
EPSS Date: 2025-04-20 (when was this score calculated)