CVE-2023-1881
Cross-site Scripting (XSS) - Stored in microweber/microweber
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.3.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
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 1.3.3.
- Record
CVE-2023-1881- CVSS 3.0
- 7.4 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-1325
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.3.
- Record
EUVD-2023-1325- CVSS 3.0
- 7.4 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-hhjm-mpmf-cxg9
Microweber vulnerable to stored cross-site scripting (XSS) via X-Forwarded-For header
microweber/microweber prior to 1.3.3 is vulnerable to stored cross-site scripting (XSS) via the X-Forwarded-For header. This was fixed in version 1.3.3.
- Record
GHSA-hhjm-mpmf-cxg9- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Cross-site Scripting (XSS) - Stored in GitHub repository microweber/microweber prior to 1.3.3.
- Record
CVE-2023-1881- 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
- 7.4 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - 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 1.3.3.
- Record
CVE-2023-1881- CVSS 3.0
- 7.4 High
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSVGHSA-hhjm-mpmf-cxg9
Microweber vulnerable to stored cross-site scripting (XSS) via X-Forwarded-For header
microweber/microweber prior to 1.3.3 is vulnerable to stored cross-site scripting (XSS) via the X-Forwarded-For header. This was fixed in version 1.3.3.
- Record
GHSA-hhjm-mpmf-cxg9- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
microweber/microweberPackagist |
before 1.3.3 | 1.3.3 |
microweber/microweberPackagist |
before 1.3.3, plus listed versions 0.9.3460.930.9310.9340.951 Show 28 moreShow less1.0.31.0.41.0.51.0.61.0.71.1v1.2.10v1.2.11v1.2.12v1.2.13v1.2.14v1.2.15v1.2.16v1.2.17v1.2.18v1.2.19v1.2.20v1.2.21v1.2.3v1.2.4v1.2.5v1.2.6v1.2.7v1.2.8v1.2.9v1.3.0v1.3.1v1.3.2 |
1.3.3 |
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-2023-1881 is a high vulnerability (CVSS 7.4) in Microweber, published April 5, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.49%, the 42nd percentile. Fixed in microweber/microweber 1.3.3.
References
huntr.dev/bounties/d5ebc2bd-8638-41c4-bf72-7c906c601344
github.com/microweber/microweber/commit/8d039de2d615956f6df8df0bb1045ff3be88f183
nvd.nist.gov/vuln/detail/CVE-2023-1881