CVE-2026-6218

MEDIUM 4.3

aandrew-me ytDownloader Error Details Panel createTextNode cross site scripting

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

9th

A vulnerability was found in aandrew-me ytDownloader up to 3.20.2. Affected by this issue is the function createTextNode of the component Error Details Panel. The manipulation results in cross site scripting. The attack may be performed from remote. The vendor was contacted early about this disclosure.

CWE	CWE-79 CWE-94
Vendor	aandrew-me
Product	ytdownloader
Published	Apr 13, 2026
Last Updated	Apr 14, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

aandrew-me / ytDownloader

3.20.0 3.20.1 3.20.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/357139 vuldb.com: https://vuldb.com/vuln/357139/cti vuldb.com: https://vuldb.com/submit/785842 github.com: https://github.com/ngocnn97/security-advisories/blob/main/YtDownloader_XSS_To_RCE_PoC.mp4

Credits

🔍 ngocnn97 (VulDB User) VulDB CNA Team