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TI-2026-05456 Aliases CVE-2026-6218GHSA-4cfw-fmc2-h845

aandrew-me ytDownloader Error Details Panel createTextNode cross site scripting

Priority MEDIUM 57CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Passive
Attack complexity
Low
Attack requirements
None
Impact type
Cross-site scripting, Code execution
Confidentiality · integrity · availability
None · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79 and CWE-94.

Summary

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00278 20th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
aandrew-meytDownloader3.20.0; 3.20.1; 3.20.2—No fix listedCNA
  • ytDownloader Vendoraandrew-me Affected 3.20.0; 3.20.1; 3.20.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-6218
  2. 2026-10-03 Alias added: GHSA-4cfw-fmc2-h845

References

  • TI-2026-07231 aandrew-me tgpt Update helper.go helper.Update command injection CVSS 4.0MEDIUM 4.8
  • TI-2026-05457 aandrew-me ytDownloader Compressor Feature compressor.js child_process.exec command injection CVSS 4.0MEDIUM 4.8

Sources