PT-2025-52834 · Cmsimple · Cmsimple

S1Lv3R · Publicado 2025-12-23 · Atualizado 2025-12-23 · CVE-2021-47734

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions CMSimple version 5.4

Description CMSimple version 5.4 contains a flaw that allows attackers to manipulate PHP session files and potentially execute arbitrary code. This is possible through an authenticated local file inclusion, where attackers can change the functions file path and upload malicious PHP code via session file upload mechanisms.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Enumeração de Fraquezas

CWE-98

Identificadores relacionados

CVE-2021-47734

Produtos afetados

Cmsimple

Referências · 6

• 🔥 https://exploit-db.com/exploits/50547 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47734 · Nota de Segurança
• https://vulncheck.com/advisories/cmsimple-authenticated-local-file-inclusion-remote-code-execution · Nota
• https://osv.dev/vulnerability/CVE-2021-47734 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2003567286028808280 · Publicação no Twitter
• https://cmsimple.org/en · Nota