CVE-2018-25309

HIGH

7.2

Descripcion

MyBB Recent threads 17.0 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by creating threads with crafted subject lines. Attackers can create threads with script tags in the subject parameter to execute arbitrary JavaScript in the browsers of all users viewing the index page.

Detalles CVE

Puntuacion CVSS v3.17.2

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/29/2026

Ultima modificacion5/1/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

dragonexpert:recent_threads_on_index

Debilidades (CWE)

CWE-79

Referencias

https://community.mybb.com/mods.php?action=view&pid=191(disclosure@vulncheck.com)

https://www.exploit-db.com/exploits/44420(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/mybb-recent-threads-persistent-cross-site-scripting(disclosure@vulncheck.com)

Correlaciones IOC

Sin correlaciones registradas

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