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CVE-2021-47837

🗓️ 16 Jan 2026 19:09:36Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Markdownify version one point two point zero has a cross-site scripting flaw enabling stored markdown scripts to execute.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2021-47837
16 Jan 202619:09
attackerkb
Circl
CVE-2021-47837
16 Jan 202620:22
circl
CNNVD
Markdownify security vulnerabilities
16 Jan 202600:00
cnnvd
Cvelist
CVE-2021-47837 Markdownify 1.2.0 - Persistent Cross-Site Scripting
16 Jan 202619:09
cvelist
EUVD
EUVD-2026-2886
16 Jan 202619:09
euvd
NVD
CVE-2021-47837
16 Jan 202619:16
nvd
Positive Technologies
PT-2026-3292
16 Jan 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
16 Jan 202619:54
snyk
Vulnrichment
CVE-2021-47837 Markdownify 1.2.0 - Persistent Cross-Site Scripting
16 Jan 202619:09
vulnrichment
Vulners
CNA
[
  {
    "vendor": "amitmerchant1990",
    "product": "Markdownify",
    "versions": [
      {
        "version": "1.2.0",
        "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
5