Apache OpenOffice documents can contain links that call internal macros with arbitrary arguments. Several URI Schemes are defined for this purpose. Links can be activated by clicks, or by automatic document events. The execution of such links must be subject to user approval. In the affected versions of OpenOffice, approval for certain links is not requested; when activated, such links could therefore result in arbitrary script execution. This is a corner case of CVE-2022-47502.
Conclusion & alert: CVE-2023-47804 is rated Moderate Risk (64.1/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.32%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-25 | 3.01% | 2.32% | -0.69% |
| 2 | 2025-11-21 | 2.79% | 3.01% | +0.22% |
| 3 | 2025-11-18 | — | 2.79% | — |
Full EPSS history (21 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.8 | 3.1 | HIGH |
|
2.8 | 5.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apache | openoffice | < 4.1.15 | cpe:2.3:a:apache:openoffice:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2024/01/03/3 | Mailing List Third Party Advisory |
| https://lists.apache.org/thread/ygp59swfcy6g46jf8v9s6qpwmxn8fsvb | Mailing List Vendor Advisory |
| https://www.openoffice.org/security/cves/CVE-2023-47804.html | Patch Vendor Advisory |