opWebAPIPlugin 0.5.1, 0.4.0, and 0.1.0: XXE Vulnerabilities
Conclusion & alert: CVE-2013-4334 is rated Moderate Risk (58.3/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.36%). 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 | 2025-03-30 | 0.71% | 0.36% | -0.34% |
| 2 | 2025-03-29 | 0.36% | 0.71% | +0.34% |
| 3 | 2025-03-17 | — | 0.36% | — |
Full EPSS history (5 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tejimaya | opwebapiplugin | 0.1.0 | cpe:2.3:a:tejimaya:opwebapiplugin:0.1.0:*:*:*:*:*:*:* |
| tejimaya | opwebapiplugin | 0.4.0 | cpe:2.3:a:tejimaya:opwebapiplugin:0.4.0:*:*:*:*:*:*:* |
| tejimaya | opwebapiplugin | 0.5.1 | cpe:2.3:a:tejimaya:opwebapiplugin:0.5.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.openpne.jp/archives/12091/ | Patch Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/09/11/6 | Mailing List Third Party Advisory |