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CVE-2021-47835

HIGH

7.2

Descripcion

Freeter 1.2.1 contains a persistent cross-site scripting vulnerability that allows attackers to store malicious payloads in custom widget titles and files. Attackers can craft malicious files with embedded scripts that execute when victims interact with the application, potentially enabling remote code execution.

Detalles CVE

Puntuacion CVSS v3.17.2

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado1/16/2026

Ultima modificacion1/26/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-79

Referencias

https://freeter.io/(disclosure@vulncheck.com)

https://imgur.com/a/iBuKWm4(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49833(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/freeter-persistent-cross-site-scripting(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/freeter-persistent-cross-site-scripting(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlaciones IOC

Sin correlaciones registradas

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