CVE-2026-97398 FV Flowplayer Video Player - Stored XSS

FV Flowplayer Video Player plugin for WordPress <= 7.5.54.7212 contains a stored cross-site scripting caused by insufficient input sanitization and output escaping in 'synopsis' shortcode attribute, letting unauthenticated attackers inject scripts, exploit requires 'Parse Vimeo and YouTube links' option enabled and liststyle attribute set to 'season'.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Stored XSS
Impact
Stored XSS
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-79

Vendor fix

Update to the latest version of FV Flowplayer Video Player plugin.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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