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CVE-2021-47839

🗓️ 16 Jan 2026 19:09:37Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Marky 0.0.1 has cross-site scripting via crafted markdown uploads enabling remote code execution.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47839
16 Jan 202619:09
attackerkb
Circl
CVE-2021-47839
16 Jan 202620:17
circl
CNNVD
Marky security vulnerabilities
16 Jan 202600:00
cnnvd
Cvelist
CVE-2021-47839 Marky 0.0.1 - Persistent Cross-Site Scripting
16 Jan 202619:09
cvelist
EUVD
EUVD-2026-2874
16 Jan 202619:09
euvd
NVD
CVE-2021-47839
16 Jan 202619:16
nvd
Positive Technologies
PT-2026-3294
16 Jan 202600:00
ptsecurity
RedhatCVE
CVE-2021-47839
16 Jan 202621:31
redhatcve
Vulnrichment
CVE-2021-47839 Marky 0.0.1 - Persistent Cross-Site Scripting
16 Jan 202619:09
vulnrichment
Vulners
CNA
Node
vesparnymarkyMatch0.0.1
[
  {
    "vendor": "vesparny",
    "product": "Marky",
    "versions": [
      {
        "version": "0.0.1",
        "status": "affected"
      }
    ]
  }
]

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15 Apr 2026 00:35Current
7.1High risk
Vulners AI Score7.1
CVSS 45.1
CVSS 3.17.2
EPSS0.00042
SSVC
7