Description
The installer in MyBB before 1.8.13 has XSS.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Pabstersac · textwebappsphp
https://www.exploit-db.com/exploits/43137
References (2)
Core 2
Core References
Release Notes, Vendor Advisory x_refsource_confirm
https://blog.mybb.com/2017/11/07/mybb-1-8-13-released-security-maintenance-release/
Exploit, Third Party Advisory, VDB Entry exploit
x_refsource_exploit-db
https://www.exploit-db.com/exploits/43137/
Scores
CVSS v3
5.4
EPSS
0.0026
EPSS Percentile
49.5%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (1)
mybb/mybb
< 1.8.12
Published
Nov 10, 2017
Tracked Since
Feb 18, 2026