PT-2019-12972 · Mybb · Mybb

Robin Peraglie + 1 · Publicado 2019-06-15 · Atualizado 2019-06-20 · CVE-2019-12830

Positive Technologies (AI Summary)

CVSS v3.1

8.7

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions MyBB versions prior to 1.8.21

Description The issue is related to a parsing flaw in the Private Message / Post renderer, specifically a nested video MyCode issue, which can lead to persistent XSS. This allows an attacker to potentially take over any forum account.

Recommendations For versions prior to 1.8.21, update to version 1.8.21 or later to resolve the issue.

Exploit

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2019-12830

Produtos afetados

Mybb

Referências · 4

• 🔥 https://blog.ripstech.com/2019/mybb-stored-xss-to-rce · Exploit
• https://osv.dev/vulnerability/CVE-2019-12830 · Aviso do Fabricante
• https://blog.mybb.com/2019/06/10/mybb-1-8-21-released-security-maintenance-release · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-12830 · Nota de Segurança