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CVE-2021-47888

HIGH

8.8

Descricao

Textpattern versions prior to 4.8.3 contain an authenticated remote code execution vulnerability that allows logged-in users to upload malicious PHP files. Attackers can upload a PHP file with a shell command execution payload and execute arbitrary commands by accessing the uploaded file through a specific URL parameter.

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado1/23/2026

Ultima modificacao1/26/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-434

Referencias

https://textpattern.com/(disclosure@vulncheck.com)

https://textpattern.com/start(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49620(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/textpattern-remote-code-execution(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/49620(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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