CVE-2026-28281

HIGH

7.1

Descricao

InstantCMS is a free and open source content management system. Prior to 2.18.1, InstantCMS does not validate CSRF tokens, which allows attackers grant moderator privileges to users, execute scheduled tasks, move posts to trash, and accept friend requests on behalf of the user. This vulnerability is fixed in 2.18.1.

Detalhes CVE

Pontuacao CVSS v3.17.1

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado3/10/2026

Ultima modificacao3/13/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

instantcms:instantcms

Fraquezas (CWE)

CWE-352

Referencias

https://github.com/instantsoft/icms2/security/advisories/GHSA-pp43-262q-h73m(security-advisories@github.com)

Correlacoes IOC

Sem correlacoes registradas

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