CVE-2023-49052
Microweber file upload vulnerability
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
- Record
CVE-2023-49052- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
CVE List No score
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
- Record
CVE-2023-49052- Updated
- 2026-11-02
EUVDEUVD-2023-2847 No score
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
- Record
EUVD-2023-2847- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2c7x-w3mx-h7p6
Microweber file upload vulnerability
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
- Record
GHSA-2c7x-w3mx-h7p6- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
OSVGHSA-2c7x-w3mx-h7p6
Microweber file upload vulnerability
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
- Record
GHSA-2c7x-w3mx-h7p6- CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
OSV No score
File Upload vulnerability in Microweber v.2.0.4 allows a remote attacker to execute arbitrary code via a crafted script to the file upload function in the created forms component.
- Record
CVE-2023-49052- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
microweber/microweberPackagist |
through 2.0.4 | None known |
microweber/microweberPackagist |
through 2.0.4, plus listed versions 0.9.3460.930.9310.9340.951 Show 34 moreShow less1.0.31.0.41.0.51.0.61.0.71.1v1.2.10v1.2.11v1.2.12v1.2.13v1.2.14v1.2.15v1.2.16v1.2.17v1.2.18v1.2.19v1.2.20v1.2.21v1.2.3v1.2.4v1.2.5v1.2.6v1.2.7v1.2.8v1.2.9v1.3.0v1.3.1v1.3.2v1.3.3v1.3.4v2.0.0v2.0.1v2.0.3v2.0.4 |
None known |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Cyber-Wo0dy/CVE-2023-49052 | 2023-11-27 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-49052 is a high vulnerability (CVSS 8.8) in Microweber, published November 30, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 2.46%, the 84th percentile. No source names a fixed version.
References
github.com/Cyber-Wo0dy/report/blob/main/microweber/v2.0.4/microweber_unrestricted_upload
nvd.nist.gov/vuln/detail/CVE-2023-49052