What is CVE-2024-13865?

CVE-2024-13865 is a medium-severity vulnerability in S3bubble S3player, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-15.

How severe is CVE-2024-13865?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in S3bubble S3player

CVE-2024-13865

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.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2025-05-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.004 (26.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 26th percentile — 26.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

S3bubble S3player
S3player — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

wpscan.com/vulnerability/9cc7c5cb-983f-4593-abc5-7e224b275a23/ (Exploit, technical-description, Third Party Advisory, exploit, vdb-entry)

Frequently asked questions

What is CVE-2024-13865?: CVE-2024-13865 is a medium-severity vulnerability in S3bubble S3player, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-05-15.
How severe is CVE-2024-13865?: Medium severity. CVSS v3 base score is 6.1 out of 10.