Cross Site Scripting Vulnerability in aandrew-me ytDownloader
CVE-2026-6218

5.3MEDIUM

Key Information:

Vendor

Aandrew-me

Status
Ytdownloader
Vendor
CVE Published:
13 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-6218?

A cross site scripting vulnerability exists in the 'createTextNode' function of the Error Details Panel in the aandrew-me ytDownloader, affecting versions up to 3.20.2. This flaw enables remote attackers to execute arbitrary scripts that may compromise user data or session information. The weakness can be exploited without user interaction, raising significant security concerns. Users and administrators are encouraged to apply necessary updates and review their security posture to mitigate potential risks associated with this vulnerability.

Affected Version(s)

ytDownloader 3.20.0

ytDownloader 3.20.1

ytDownloader 3.20.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-6218 - Proof of Concept

References

https://vuldb.com/vuln/357139
vdb-entrytechnical-description
https://vuldb.com/vuln/357139/cti
signaturepermissions-required
https://vuldb.com/submit/785842
third-party-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ngocnn97 (VulDB User)
VulDB CNA Team
.