CVE-2022-0963
Unrestricted XML Files Leads to Stored XSS in microweber/microweber
Unrestricted XML Files Leads to Stored XSS 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
- Low
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Unrestricted XML Files Leads to Stored XSS in microweber/microweber
Unrestricted XML Files Leads to Stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
- Record
CVE-2022-0963- CVSS 3.0
- 5.7 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2022-1508
Unrestricted XML Files Leads to Stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
- Record
EUVD-2022-1508- CVSS 3.0
- 5.7 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-q3x2-jvp3-wj78
Unrestricted XML files leading to cross-site scripting in Microweber
Microweber prior to 1.2.12 allows unrestricted upload of XML files, which malicious actors can exploit to cause a stored cross-site scripting attack.
- Record
GHSA-q3x2-jvp3-wj78- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Unrestricted XML Files Leads to Stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
- Record
CVE-2022-0963- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - CVSS 3.0
- 5.7 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - CVSS 2.0
- 3.5 Low
AV:N/AC:M/Au:S/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Unrestricted XML Files Leads to Stored XSS in microweber/microweber
Unrestricted XML Files Leads to Stored XSS in GitHub repository microweber/microweber prior to 1.2.12.
- Record
CVE-2022-0963- CVSS 3.0
- 5.7 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-q3x2-jvp3-wj78
Unrestricted XML files leading to cross-site scripting in Microweber
Microweber prior to 1.2.12 allows unrestricted upload of XML files, which malicious actors can exploit to cause a stored cross-site scripting attack.
- Record
GHSA-q3x2-jvp3-wj78- CVSS 3.1
- 5.4 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- 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 |
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Nuclei | Microweber <1.2.12 - Stored Cross-Site Scripting |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, Nuclei, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2022-0963 is a medium vulnerability (CVSS 5.7) in Microweber, published March 15, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.88%, the 79th percentile. Fixed in microweber/microweber 1.2.12.
References
huntr.dev/bounties/a89a4198-0880-4aa2-8439-a463f39f244c
github.com/microweber/microweber/commit/975fc1d6d3fba598ee550849ceb81af23ce72e08
nvd.nist.gov/vuln/detail/CVE-2022-0963