CVE-2019-12830

2019-06-1517:04:50

mitre

www.cve.org

AI Score

8.3

Confidence

High

EPSS

0.001

Percentile

28.9%

JSON

In MyBB before 1.8.21, an attacker can exploit a parsing flaw in the Private Message / Post renderer that leads to [video] BBCode persistent XSS to take over any forum account, aka a nested video MyCode issue.

References

blog.mybb.com/2019/06/10/mybb-1-8-21-released-security-maintenance-release/

blog.ripstech.com/2019/mybb-stored-xss-to-rce/