XSS in Fv Flowplayer Video Player

CVE-2026-85347

The FV Flowplayer Video Player WordPress plugin before 7.5.56.7212 does not sanitize and escape a user-supplied value before outputting it in a page, which could allow users with the Contributor role and above to inject arbitrary web scripts that execute when a higher-privileged user views the affected page.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

  • Fv Flowplayer Video Player

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-85347?
CVE-2026-85347 is a medium-severity vulnerability in Fv Flowplayer Video Player, classified under Cross-site Scripting. CVSS score: 6.8/10. Published 2026-11-05.
How severe is CVE-2026-85347?
Medium severity. CVSS v3 base score is 6.8 out of 10.