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Description

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.

PUBLISHED Reserved 2026-04-13 | Published 2026-04-13 | Updated 2026-04-13 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
5.0AV:N/AC:L/Au:N/C:N/I:P/A:N/E:ND/RL:ND/RC:UR

Problem types

Cross Site Scripting

Code Injection

Product status

3.20.0
affected

3.20.1
affected

3.20.2
affected

Timeline

2026-04-13:Advisory disclosed
2026-04-13:VulDB entry created
2026-04-13:VulDB entry last update

Credits

ngocnn97 (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/357139 (VDB-357139 | aandrew-me ytDownloader Error Details Panel createTextNode cross site scripting) vdb-entry technical-description

vuldb.com/vuln/357139/cti (VDB-357139 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/submit/785842 (Submit #785842 | Aandrew-me ytDownloader 3.20.2 Remote code execution via DOM XSS) third-party-advisory

github.com/...ries/blob/main/YtDownloader_XSS_To_RCE_PoC.mp4 exploit

cve.org (CVE-2026-6218)

nvd.nist.gov (CVE-2026-6218)

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