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CVE-2026-79663 Ech0 before 4.7.3 Stored XSS via RSS feed tag names

🗓️ 25 Aug 2026 11:33:26Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 5 Views

Stored XSS in Ech0 before 4.7.3 via unescaped tag names in RSS feed affecting subscribers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-79663
25 Aug 202611:33
cve
euvd
EUVD
EUVD-2026-65451
25 Aug 202611:33
euvd
nvd
NVD
CVE-2026-79663
25 Aug 202612:16
nvd
ptsecurity
Positive Technologies
PT-2026-81282
25 Aug 202600:00
ptsecurity
[
  {
    "vendor": "lin-snow",
    "product": "Ech0",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/lin-snow/Ech0",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.7.3"
      },
      {
        "version": "4.7.3",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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25 Aug 2026 11:33Current
CVSS 44.8
CVSS 3.14.8
5