CVE-2020-22612
Installer RCE on settings file write in MyBB before 1.8.22.
Installer RCE on settings file write in MyBB before 1.8.22.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
Installer RCE on settings file write in MyBB before 1.8.22.
- Record
CVE-2020-22612- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
CVE List No score
Installer RCE on settings file write in MyBB before 1.8.22.
- Record
CVE-2020-22612- Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2020-15372 No score
Installer RCE on settings file write in MyBB before 1.8.22.
- Record
EUVD-2020-15372- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pm38-4f58-28pj
Installer RCE on settings file write in MyBB before 1.8.22.
Installer RCE on settings file write in MyBB before 1.8.22.
- Record
GHSA-pm38-4f58-28pj- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
OSVBIT-mybb-2020-22612 No score
Installer RCE on settings file write in MyBB before 1.8.22.
- Record
BIT-mybb-2020-22612- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
mybbBitnami |
before 1.8.22 | 1.8.22 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-22612 is a critical vulnerability (CVSS 9.8) in Mybb, published September 1, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.73%, the 54th percentile. Fixed in mybb 1.8.22.