CVE-2022-0921
Abusing Backup/Restore feature to achieve Remote Code Execution in microweber/microweber
Abusing Backup/Restore feature to achieve Remote Code Execution in GitHub repository microweber/microweber prior to 1.2.12.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Abusing Backup/Restore feature to achieve Remote Code Execution in microweber/microweber
Abusing Backup/Restore feature to achieve Remote Code Execution in GitHub repository microweber/microweber prior to 1.2.12.
- Record
CVE-2022-0921- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
EUVDEUVD-2022-1453
Abusing Backup/Restore feature to achieve Remote Code Execution in GitHub repository microweber/microweber prior to 1.2.12.
- Record
EUVD-2022-1453- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j878-43hm-8gr5
Unrestricted Upload of File with Dangerous Type in Microweber
In Microweber prior to 1.2.12, a malicious actor may abuse the Backup/Restore feature to achieve Remote Code Execution.
- Record
GHSA-j878-43hm-8gr5- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
NVD
Abusing Backup/Restore feature to achieve Remote Code Execution in GitHub repository microweber/microweber prior to 1.2.12.
- Record
CVE-2022-0921- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.5 Medium
AV:N/AC:L/Au:S/C:P/I:P/A:P - Weakness
- CWE-94, CWE-434
- Updated
- 2026-11-02
OSV
Abusing Backup/Restore feature to achieve Remote Code Execution in microweber/microweber
Abusing Backup/Restore feature to achieve Remote Code Execution in GitHub repository microweber/microweber prior to 1.2.12.
- Record
CVE-2022-0921- CVSS 3.0
- 7.2 High
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-94
- Updated
- 2026-11-02
OSVGHSA-j878-43hm-8gr5
Unrestricted Upload of File with Dangerous Type in Microweber
In Microweber prior to 1.2.12, a malicious actor may abuse the Backup/Restore feature to achieve Remote Code Execution.
- Record
GHSA-j878-43hm-8gr5- CVSS 3.1
- 6.7 Medium
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-434
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
microweber/microweberPackagist |
before 1.2.12 | 1.2.12 |
microweber/microweberPackagist |
before 1.2.12, plus listed versions 0.9.3460.930.9310.9340.951 Show 15 moreShow less1.0.31.0.41.0.51.0.61.0.71.1v1.2.10v1.2.11v1.2.3v1.2.4v1.2.5v1.2.6v1.2.7v1.2.8v1.2.9 |
1.2.12 |
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-2022-0921 is a high vulnerability (CVSS 7.2) in Microweber, published March 11, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.21%, the 82nd percentile. Fixed in microweber/microweber 1.2.12.
References
huntr.dev/bounties/e368be37-1cb4-4292-8d48-07132725f622
github.com/microweber/microweber/commit/867bdda1b4660b0795ad7f87ab5abe9e44b2b318
nvd.nist.gov/vuln/detail/CVE-2022-0921