OS command injection in Alfasado Inc. PowerCMS XMLRPC API
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
PowerCMS XMLRPC API provided by Alfasado Inc. contains a command injection vulnerability. Sending a specially crafted message by POST method to PowerCMS XMLRPC API may allow arbitrary Perl script execution, and an arbitrary OS command may be executed through it. Affected products/versions are as follows: PowerCMS 6.021 and earlier (PowerCMS 6 Series), PowerCMS 5.21 and earlier (PowerCMS 5 Series), and PowerCMS 4.51 and earlier (PowerCMS 4 Series). Note that all versions of PowerCMS 3 Series and earlier which are unsupported (End-of-Life, EOL) are also affected by this vulnerability.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Alfasado Inc. | PowerCMS XMLRPC API | PowerCMS 6.021 and earlier (PowerCMS 6 Series), PowerCMS 5.21 and earlier (PowerCMS 5 Series), PowerCMS 4.51 and earlier (PowerCMS 4 Series), and PowerCMS 3 Series and earlier which are unsupported (End-of-Life, EOL) | — | No fix listed | CNA |
- PowerCMS XMLRPC API VendorAlfasado Inc. Affected PowerCMS 6.021 and earlier (PowerCMS 6 Series), PowerCMS 5.21 and earlier (PowerCMS 5 Series), PowerCMS 4.51 and earlier (PowerCMS 4 Series), and PowerCMS 3 Series and earlier which are unsupported (End-of-Life, EOL) Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:alfasado:powercms:*:*:*:*:*:*:*:* | up to 4.51; 5.0 – 5.21; 6.0 – 6.021 | Vulnerable | Alfasado Inc. |
- cpe:2.3:a:alfasado:powercms:*:*:*:*:*:*:*:* Versions up to 4.51; 5.0 – 5.21; 6.0 – 6.021 Vulnerable ·Alfasado Inc.
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-33941
- 2026-10-03 Alias added: GHSA-3gg6-g739-g8w9
References
More Alfasado Inc. Powercms vulnerabilities
- TI-2021-04064 OS command injection in Alfasado Inc. PowerCMS XMLRPC API CVSS 3.1CRITICAL 9.8
- TI-2025-29096 Path traversal in Alfasado Inc. PowerCMS CVSS 4.0HIGH 8.6
- TI-2019-04309 Open redirect in Alfasado Inc. PowerCMS CVSS 3.1MEDIUM 6.1
- TI-2023-27506 Open redirect in Alfasado Inc. PowerCMS CVSS 3.1MEDIUM 6.1
- TI-2025-27573 Path traversal in Alfasado Inc. PowerCMS CVSS 4.0MEDIUM 5.3
- TI-2023-26781 Cross-site scripting in Alfasado Inc. PowerCMS CVSS 3.1MEDIUM 5.4
Sources
- CVE-2022-33941 · CVE Program
- CVE-2022-33941 · NVD
- FIRST EPSS
- GHSA-3gg6-g739-g8w9 · GitHub Advisory Database · CC BY 4.0
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