PT-2023-12939 · Mybb · External Redirect Warning Plugin

CVE-2022-28353 · Publicado 2023-04-16 · Atualizado 2023-04-24

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions External Redirect Warning Plugin version 1.3 for MyBB

Description The issue concerns a problem where the redirect URL, also known as external.php?url=, is susceptible to XSS. This means an attacker could potentially inject malicious scripts into the website, affecting users who interact with the vulnerable redirect URL.

Recommendations For External Redirect Warning Plugin version 1.3, consider disabling the external.php endpoint until a patch is available to prevent potential XSS attacks. Restrict access to the external.php?url= parameter to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2022-28353

Produtos afetados

External Redirect Warning Plugin

Referências · 7

• 🔥 http://packetstormsecurity.com/files/171403/MyBB-External-Redirect-Warning-1.3-Cross-Site-Scripting.html · Exploit
• https://community.mybb.com/mods.php?action=view&pid=493 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2022-28353 · Nota de Segurança
• https://t.me/cvenotify/48985 · Publicação no Telegram
• https://t.me/cvenotify/48368 · Publicação no Telegram
• https://t.me/cibsecurity/62253 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2022-28353 · Aviso do Fabricante