RCE in Mybb

CVE-2020-22612

Installer RCE on settings file write in MyBB before 1.8.22.

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.006 (45.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mybb
N/a — versions n/a

Weakness classification (CWE)

CWE-94 — Code Injection

References

cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2020-22612?: CVE-2020-22612 is a critical-severity vulnerability in Mybb, classified under Code Injection. CVSS score: 9.8/10. Published 2023-09-01.
How severe is CVE-2020-22612?: Critical severity. CVSS v3 base score is 9.8 out of 10.