CVE-2018-17128

medium

Description

A Persistent XSS issue was discovered in the Visual Editor in MyBB before 1.8.19 via a Video MyCode.

References

https://www.exploit-db.com/exploits/45449/

https://blog.mybb.com/2018/09/11/mybb-1-8-19-released-security-maintenance-release/

Details

Source: Mitre, NVD

Published: 2018-09-17

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.4

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.74752