PT-2026-3375 · Eyoucms · Eyoucms

Nobb · Publicado 2026-01-18 · Atualizado 2026-01-18 · CVE-2026-1107

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions EyouCMS versions up to 1.7.1 and 5.0

Description A flaw exists in EyouCMS related to unrestricted file upload. The issue is located within the check userinfo function of the Diyajax.php file, specifically in the Member Avatar Handler component. Manipulation of the viewfile argument can allow for unauthorized file uploads. The exploit is publicly available. The vendor was notified but did not respond.

Recommendations Versions prior to 1.7.1 and 5.0 should be updated.

Exploit

Correção

Improper Access Control

Unrestricted File Upload

Enumeração de Fraquezas

CWE-284

CWE-434

Identificadores relacionados

CVE-2026-1107

Produtos afetados

Eyoucms

Referências · 9

• 🔥 https://github.com/24-2021/vul3/blob/main/Eyoucms/Eyoucms%3D1.7.1%20check_userinfo%20api%20viewfile%20exists%2C%20causing%20code%20execution%20due%20to%20file%20inclusion.md#poc · Exploit
• https://github.com/24-2021/vul3/blob/main/Eyoucms/Eyoucms%3D1.7.1%20check_userinfo%20api%20viewfile%20exists%2C%20causing%20code%20execution%20due%20to%20file%20inclusion.md · Nota
• https://twitter.com/VulmonFeeds/status/2012701840702349590 · Publicação no Twitter
• https://vuldb.com/?submit.731540 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-1107 · Nota de Segurança
• https://twitter.com/CVEnew/status/2012763619281481927 · Publicação no Twitter
• https://vuldb.com/?id.341699 · Nota
• https://osv.dev/vulnerability/CVE-2026-1107 · Aviso do Fabricante
• https://vuldb.com/?ctiid.341699 · Nota