CVE-2021-20837
Movable Type 7 r.5002 - XMLRPC API OS Command Injection
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
5Exploited in Wild
-Decision
Descriptions
Movable Type 7 r.5002 and earlier (Movable Type 7 Series), Movable Type 6.8.2 and earlier (Movable Type 6 Series), Movable Type Advanced 7 r.5002 and earlier (Movable Type Advanced 7 Series), Movable Type Advanced 6.8.2 and earlier (Movable Type Advanced 6 Series), Movable Type Premium 1.46 and earlier, and Movable Type Premium Advanced 1.46 and earlier allow remote attackers to execute arbitrary OS commands via unspecified vectors. Note that all versions of Movable Type 4.0 or later including unsupported (End-of-Life, EOL) versions are also affected by this vulnerability.
Movable Type 7 versiones r.5002 y anteriores (Movable Type 7 Series), Movable Type versiones 6.8.2 y anteriores (Movable Type 6 Series), Movable Type Advanced 7 versiones r.5002 y anteriores (Movable Type Advanced 7 Series), Movable Type Advanced versiones 6.8.2 y anteriores (Movable Type Advanced 6 Series), Movable Type Premium versiones 1.46 y anteriores, y Movable Type Premium Advanced versiones 1.46 y anteriores, permiten a atacantes remotos ejecutar comandos arbitrarios del sistema operativo por medio de vectores no especificados. Tenga en cuenta que todas las versiones de Movable Type vectores no especificados 4.0 o posteriores, incluidas las versiones sin soporte (End-of-Life, EOL), también están afectadas por esta vulnerabilidad
CVSS Scores
SSVC
- Decision:-
Timeline
- 2020-12-17 CVE Reserved
- 2021-10-26 CVE Published
- 2021-10-29 First Exploit
- 2024-08-03 CVE Updated
- 2024-11-12 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
References (8)
| URL | Tag | Source |
|---|---|---|
| http://packetstormsecurity.com/files/164818/Movable-Type-7-r.5002-XMLRPC-API-Remote-Command-Injection.html | Third Party Advisory |
|
| https://jvn.jp/en/jp/JVN41119755/index.html | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://www.exploit-db.com/exploits/50464 | 2021-10-29 | |
| https://github.com/orangmuda/CVE-2021-20837 | 2022-03-21 | |
| https://github.com/Cosemz/CVE-2021-20837 | 2021-11-02 | |
| https://github.com/bb33bb/CVE-2021-20837 | 2021-11-27 | |
| http://packetstormsecurity.com/files/164705/Movable-Type-7-r.5002-XMLRPC-API-Remote-Command-Injection.html | 2024-08-03 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://movabletype.org/news/2021/10/mt-782-683-released.html | 2021-11-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | <= 1.46 Search vendor "Sixapart" for product "Movable Type" and version " <= 1.46" | premium |
Affected
| ||||||
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | <= 1.46 Search vendor "Sixapart" for product "Movable Type" and version " <= 1.46" | premium_advanced |
Affected
| ||||||
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | >= 4.0 <= 6.3.11 Search vendor "Sixapart" for product "Movable Type" and version " >= 4.0 <= 6.3.11" | - |
Affected
| ||||||
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | >= 6.5.0 <= 6.8.2 Search vendor "Sixapart" for product "Movable Type" and version " >= 6.5.0 <= 6.8.2" | - |
Affected
| ||||||
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | >= 6.5.0 <= 6.8.2 Search vendor "Sixapart" for product "Movable Type" and version " >= 6.5.0 <= 6.8.2" | advanced |
Affected
| ||||||
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | >= 7.0 <= 7.8.1 Search vendor "Sixapart" for product "Movable Type" and version " >= 7.0 <= 7.8.1" | - |
Affected
| ||||||
| Sixapart Search vendor "Sixapart" | Movable Type Search vendor "Sixapart" for product "Movable Type" | >= 7.0 <= 7.8.1 Search vendor "Sixapart" for product "Movable Type" and version " >= 7.0 <= 7.8.1" | advanced |
Affected
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