AUGUST 4, 2026
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Case File

CVE-2021-40928

MEDIUM · CVSS 6.1 EPSS 0.74% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-10-01 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2021-40928
Severity
MEDIUM
CVSS
6.1
EPSS
0.74%

Original NVD Description

Cross-site scripting (XSS) vulnerability in index.php in FlexTV beta development version allows remote attackers to inject arbitrary web script or HTML via the PHP_SELF parameter.