WordPress Portable phpMyAdmin Plugin 1.4.1 has Multiple Security Bypass Vulnerabilities
Conclusion & alert: CVE-2013-4454 is rated Moderate Risk (64.8/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.26%). 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 | 2026-05-03 | 0.63% | 1.26% | +0.62% |
| 2 | 2025-10-24 | 0.88% | 0.63% | -0.25% |
| 3 | 2025-03-30 | — | 0.88% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.1 | CRITICAL |
|
3.9 | 5.2 | [email protected] |
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| getbutterfly | portable-phpmyadmin | 1.4.1 | cpe:2.3:a:getbutterfly:portable-phpmyadmin:1.4.1:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2013/10/22/3 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/10/22/9 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/10/23/2 | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2013/10/23/9 | Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/63249 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/88184 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/88189 | Third Party Advisory VDB Entry |