The Buddyboss Platform plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘invitee_name’ parameter in all versions up to, and including, 2.8.50 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability was partially patched in version 2.8.41.
CVE ID: CVE-2024-13858
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: Boss Media
Product: Buddyboss Platform
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 6.62% (scored less or equal to compared to others)
EPSS Date: 2025-05-11 (when was this score calculated)