CVE-2020-22612 json
Installer RCE on settings file write in MyBB before 1.8.22.
published 2023-09-01 3 y ago modified 2026-06-17 4 mo ago also BIT-mybb-2020-22612 , EUVD-2020-15372
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 54%
- public exploits
- 0
- none known
Summary
Installer RCE on settings file write in MyBB before 1.8.22.
Patch / fix
- bitnami mybb 1.8.22
- mybb mybb 1.8.22
CISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| OSV | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | mybb | <1.8.22 |
1.8.22 |
Classification
- Weakness
-
- CWE-94 Improper Control of Generation of Code
References
-
mybb.com
/versions/1.8.22/
release-notes, web
Sources
- CVE List CVE-2020-22612
- NVD CVE-2020-22612
- OSV BIT-mybb-2020-22612
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.