Cross-site scripting (XSS) vulnerability in the web frontend in OpenCA 0.9.1-8 and earlier, and 0.9.2 RC6 and earlier, allows remote attackers to inject arbitrary web script or HTML via the form input fields.
Conclusion & alert: CVE-2004-0787 is rated Moderate Risk (40.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.18%). 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 | 2026-06-15 | 0.38% | 1.18% | +0.80% |
| 2 | 2025-03-30 | 0.31% | 0.38% | +0.07% |
| 3 | 2025-03-29 | — | 0.31% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| openca | openca | 0.8.0 | cpe:2.3:a:openca:openca:0.8.0:*:*:*:*:*:*:* |
| openca | openca | 0.8.1 | cpe:2.3:a:openca:openca:0.8.1:*:*:*:*:*:*:* |
| openca | openca | 0.8.6 | cpe:2.3:a:openca:openca:0.8.6:*:*:*:*:*:*:* |
| openca | openca | 0.9.0 | cpe:2.3:a:openca:openca:0.9.0:*:*:*:*:*:*:* |
| openca | openca | 0.9.0.1 | cpe:2.3:a:openca:openca:0.9.0.1:*:*:*:*:*:*:* |
| openca | openca | 0.9.0.2 | cpe:2.3:a:openca:openca:0.9.0.2:*:*:*:*:*:*:* |
| openca | openca | 0.9.1 | cpe:2.3:a:openca:openca:0.9.1:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.2 | cpe:2.3:a:openca:openca:0.9.1.2:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.3 | cpe:2.3:a:openca:openca:0.9.1.3:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.4 | cpe:2.3:a:openca:openca:0.9.1.4:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.5 | cpe:2.3:a:openca:openca:0.9.1.5:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.6 | cpe:2.3:a:openca:openca:0.9.1.6:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.7 | cpe:2.3:a:openca:openca:0.9.1.7:*:*:*:*:*:*:* |
| openca | openca | 0.9.1.8 | cpe:2.3:a:openca:openca:0.9.1.8:*:*:*:*:*:*:* |
| openca | openca | 0.9.2_rc6 | cpe:2.3:a:openca:openca:0.9.2_rc6:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://marc.info/?l=bugtraq&m=109448767123954&w=2 | |
| http://www.openca.org/news/CAN-2004-0787.txt | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/11113 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/17274 |