CVE-2023-3021
Cross-site Scripting (XSS) - Stored in mkucej/i-librarian-free
Cross-site Scripting (XSS) - Stored in GitHub repository mkucej/i-librarian-free prior to 5.10.4.
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
- None
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
Cross-site Scripting (XSS) - Stored in mkucej/i-librarian-free
Cross-site Scripting (XSS) - Stored in GitHub repository mkucej/i-librarian-free prior to 5.10.4.
- Record
CVE-2023-3021- CVSS 3.0
- 4.1 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-43713
Cross-site Scripting (XSS) - Stored in GitHub repository mkucej/i-librarian-free prior to 5.10.4.
- Record
EUVD-2023-43713- CVSS 3.0
- 4.1 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:L - Updated
- 2026-11-03
NVD
Cross-site Scripting (XSS) - Stored in GitHub repository mkucej/i-librarian-free prior to 5.10.4.
- Record
CVE-2023-3021- 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
- 4.1 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Cross-site Scripting (XSS) - Stored in mkucej/i-librarian-free
Cross-site Scripting (XSS) - Stored in GitHub repository mkucej/i-librarian-free prior to 5.10.4.
- Record
CVE-2023-3021- CVSS 3.0
- 4.1 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:N/A:L - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-3021 is a medium vulnerability (CVSS 4.1) in Mkucej Mkucej/i-librarian-free, published May 31, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.45%, the 39th percentile. No source names a fixed version.