vBulletin before 5.5.4 allows clickjacking.
https://forum.vbulletin.com/forum/vbulletin-announcements/vbulletin-announcements_aa/4421373-vbulletin-connect-5-5-4-is-now-available-for-download
Source: Mitre, NVD
Published: 2019-10-04
Updated: 2019-10-11
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N