CVE-2018-25250CWE-79
MyBB Last User's Threads in Profile Plugin 1.2 Persistent XSS
Medium · published April 4, 2026
What it is
MyBB Last User's Threads in Profile Plugin 1.2 contains a persistent cross-site scripting vulnerability that allows attackers to inject malicious scripts by crafting thread subjects with script tags. Attackers can create threads with script payloads in the subject field that execute when users visit the attacker's profile page.
The record
Technical detail
- CVSS v4.0
- 5.1 · MEDIUM
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- EPSS
- 0.00201 · 9.5th percentile
- Weakness
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- Published
- 2026-04-04T13:51Z
EPSS history
Timeline