CVE-2023-3142
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- High
- Privileges needed
- High
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.
- Record
CVE-2023-3142- CVSS 3.0
- 3.8 Low
CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-1789
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.
- Record
EUVD-2023-1789- CVSS 3.0
- 3.8 Low
CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-fqcv-rfp6-wv92
Microweber Cross-site Scripting vulnerability
Microweber 1.3.4 and prior is vulnerable to stored cross-site scripting via an alert on the Editing page. This issue is fixed in commit 42efa981a2239d042d910069952d6276497bdcf1.
- Record
GHSA-fqcv-rfp6-wv92- 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
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.
- Record
CVE-2023-3142- 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
- 3.8 Low
CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 2.0.
- Record
CVE-2023-3142- CVSS 3.0
- 3.8 Low
CVSS:3.0/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-fqcv-rfp6-wv92
Microweber Cross-site Scripting vulnerability
Microweber 1.3.4 and prior is vulnerable to stored cross-site scripting via an alert on the Editing page. This issue is fixed in commit 42efa981a2239d042d910069952d6276497bdcf1.
- Record
GHSA-fqcv-rfp6-wv92- 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 |
through 1.3.4 | None known |
microweber/microweberPackagist |
through 1.3.4, plus listed versions 0.9.3460.930.9310.9340.951 Show 30 moreShow less1.0.31.0.41.0.51.0.61.0.71.1v1.2.10v1.2.11v1.2.12v1.2.13v1.2.14v1.2.15v1.2.16v1.2.17v1.2.18v1.2.19v1.2.20v1.2.21v1.2.3v1.2.4v1.2.5v1.2.6v1.2.7v1.2.8v1.2.9v1.3.0v1.3.1v1.3.2v1.3.3v1.3.4 |
None known |
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-2023-3142 is a low vulnerability (CVSS 3.8) in Microweber, published June 7, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.35%, the 28th percentile. No source names a fixed version.
References
huntr.dev/bounties/d00686b0-f89a-4e14-98d7-b8dd3f92a6e5
github.com/microweber/microweber/commit/42efa981a2239d042d910069952d6276497bdcf1
nvd.nist.gov/vuln/detail/CVE-2023-3142