XSS in Foliovision Fv Flowplayer Video Player
CVE-2026-12135
The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'video_player' shortcode 'align' attribute in all versions up to, and including, 7.5.51.7212 due to insufficient input sanitization an…
Vulnerability class: XSS (Cross-Site Scripting)
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Foliovision Fv Flowplayer Video Player — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-12135?
- CVE-2026-12135 is a medium-severity vulnerability in Foliovision Fv Flowplayer Video Player, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2026-07-01.
- How severe is CVE-2026-12135?
- Medium severity. CVSS v3 base score is 6.4 out of 10.