CVE-2021-39350

MEDIUM NUCLEI

FV Flowplayer Video Player 7.5.0.727-7.5.2.727 - Reflected Cross-Site Scripting via player_id Parameter

Title source: llm

Exploitation Summary

CVE-2021-39350 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

Description

The FV Flowplayer Video Player WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the player_id parameter found in the ~/view/stats.php file which allows attackers to inject arbitrary web scripts, in versions 7.5.0.727 - 7.5.2.727.

Nuclei Templates (1)

FV Flowplayer Video Player WordPress plugin - Authenticated Cross-Site Scripting

MEDIUMby gy741

References (2)

Core 2

Core References

Third Party Advisory x_refsource_misc

https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39350

Patch, Third Party Advisory x_refsource_misc

https://plugins.trac.wordpress.org/changeset/2580834/fv-wordpress-flowplayer/trunk/view/stats.php

Scores

CVSS v3 6.1

EPSS 0.0214

EPSS Percentile 79.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

foliovision/fv_flowplayer_video_player 7.5.0.727 - 7.5.2.727

Published Oct 06, 2021

Tracked Since Feb 18, 2026