CVE-2023-4561
Cross-site Scripting (XSS) - Stored in omeka/omeka-s
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Cross-site Scripting (XSS) - Stored in omeka/omeka-s
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
- Record
CVE-2023-4561- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
EUVDEUVD-2023-54416
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
- Record
EUVD-2023-54416- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j7q9-xpf4-q24f
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
- Record
GHSA-j7q9-xpf4-q24f- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
- Record
CVE-2023-4561- CVSS 3.1
- 4.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N - CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
Cross-site Scripting (XSS) - Stored in omeka/omeka-s
Cross-site Scripting (XSS) - Stored in GitHub repository omeka/omeka-s prior to 4.0.4.
- Record
CVE-2023-4561- CVSS 3.0
- 7.1 High
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-4561 is a high vulnerability (CVSS 7.1) in Omeka Omeka/omeka-s, published August 28, 2023. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.52%, the 44th percentile. No source names a fixed version.