MyBB Trending Widget Plugin 1.2 - Cross-Site Scripting | Advisories

Advisories

MyBB Trending Widget Plugin 1.2 - Cross-Site Scripting

severity: medium
date: January 22, 2026
Affecting: MyBB Trending Widget Plugin 1.2
CVE: CVE-2018-25132
CWE: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVSS: 5.1
CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
References: ExploitDB-49504
Trending Widget GitHub Repository
Credit: 0xB9
Description: MyBB Trending Widget Plugin 1.2 contains a cross-site scripting vulnerability that allows attackers to inject malicious scripts through thread titles. Attackers can modify thread titles with script payloads that will execute when other users view the trending widget.