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CVE-2021-47839
HIGH7.2
Beschreibung
Marky 0.0.1 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts into markdown files. Attackers can upload crafted markdown files with embedded JavaScript payloads that execute when the file is opened, potentially enabling remote code execution.
CVE Details
CVSS v3.1 Bewertung7.2
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht1/16/2026
Zuletzt geandert1/26/2026
Quellenvd
Honeypot-Sichtungen0
Schwachen (CWE)
CWE-79
Referenzen
https://github.com/vesparny/marky(disclosure@vulncheck.com)
https://imgur.com/a/qclfrUx(disclosure@vulncheck.com)
https://www.exploit-db.com/exploits/49831(disclosure@vulncheck.com)
https://www.vulncheck.com/advisories/marky-persistent-cross-site-scripting(disclosure@vulncheck.com)
https://www.vulncheck.com/advisories/marky-persistent-cross-site-scripting(134c704f-9b21-4f2e-91b3-4a467353bcc0)
IOC Korrelationen
Keine Korrelationen erfasst
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