Canvs Canvas Cross-site Scripting (XSS) via title and content fields

MÉDIO 5.4CVE-2017-8298 · GHSA-3657-q433-mmpx · Published 27/04/2017 · updated 17/06/2026

Em resumo

CVE-2017-8298 é uma vulnerabilidade MÉDIO (CVSS 5.4) que afeta austintoddj/canvas, canvas (cnvs).
Chance de exploração nos próximos 30 dias (EPSS): 0.61%, maior que 49.7% das vulnerabilidades.
Ainda não há versão corrigida: acompanhe o aviso do fornecedor em Referências.

Package	Affected versions	Patched versions
austintoddj/canvas Packagist	`= 3.3.0`	No fix yet
canvas cnvs	`= 3.3.0`	No fix yet

cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a "Posts > Add New" action, and during creation of new tags and users.

NVD description

cnvs.io Canvas 3.3.0 has XSS in the title and content fields of a "Posts > Add New" action, and during creation of new tags and users.

Running one of these products? Scan your site to see whether it exposes a vulnerable version.