The S3Player WordPress plugin through 4.2.1 does not sanitise and escape a parameter before outputting it back in the page, leading to a Reflected Cross-Site Scripting which could be used against only unauthenticated users.
CVE ID: CVE-2024-13865
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.1
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Vendor: Unknown
Product: S3Player
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 11.71% (scored less or equal to compared to others)
EPSS Date: 2025-06-07 (when was this score calculated)