FV Flowplayer Video Player < 7.5.51.7212 - Authenticated (Subscriber+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-49773
CVSS 6.4 (Medium)
Publicly Published June 4, 2026
Last Updated June 8, 2026
Researcher Jakub Herman

Description

The FV Flowplayer Video Player plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to 7.5.51.7212 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

References

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Vulnerability Details for FV Flowplayer Video Player

Software Type Plugin
Software Slug fv-wordpress-flowplayer (view on wordpress.org)
Patched? Yes
Remediation Update to version 7.5.51.7212, or a newer patched version
Affected Version
  • < 7.5.51.7212
Patched Version
  • 7.5.51.7212

Recent vulnerabilities in FV Flowplayer Video Player

# Title CVE ID CVSS Researchers Date
1 FV Flowplayer Video Player <= 7.5.51.7212 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'video_player' Shortcode CVE-2026-12135 6.4 Muhammad Yudha - DJ June 30, 2026
2 FV Flowplayer Video Player <= 7.5.49.7212 - Unauthenticated Stored Cross-Site Scripting via Comment Text CVE-2026-7556 7.2 stealthcopter, theviper17y June 8, 2026
3 Multiple Plugins <= (Various Versions) - Authenticated (Contributor+) Stored DOM-Based Cross-Site Scripting via FancyBox JavaScript Library CVE-2024-5020 6.4 Webbernaut December 3, 2024
4 FV Player <= 7.5.46.7212 - Authenticated (Subscriber+) SQL Injection via exclude Parameter CVE-2024-6338 8.8 Arkadiusz Hydzik July 18, 2024
5 FV Flowplayer Video Player <= 7.5.45.7212 - Reflected Cross-Site Scripting CVE-2024-35631 6.1 Dimas Maulana May 27, 2024
6 FV Flowplayer Video Player <= 7.5.43.7212 - Authenticated (Subscriber+) Server-side Request Forgery CVE-2024-32955 6.4 Steven Julian April 22, 2024
7 FV Flowplayer Video Player <= 7.5.44.7212 - Authenticated (Contributor+) Arbitrary Redirect CVE-2024-32078 5.4 Byeongjun Jo April 11, 2024
8 FV Flowplayer Video Player <= 7.5.41.7212 - Reflected Cross-Site Scripting CVE-2024-22299 6.1 Rafie Muhammad March 26, 2024
9 FV Flowplayer Video Player <= 7.5.41.7212 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2024-29122 6.4 Byeongjun Jo March 16, 2024
10 FV Flowplayer Video Player <= 7.5.37.7212 - Insufficient Input Validation to Unauthenticated Stored Cross-Site Scripting and Arbitrary Usermeta Update CVE-2023-4520 5.4 István Márton August 24, 2023

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