GHSA-4j38-wjhf-884r · Severity: critical · Ecosystem: maven — Arbitrary code execution in Richfaces
JBoss RichFaces 3.1.0 through 3.3.4 allows unauthenticated remote attackers to inject expression language (EL) expressions and execute arbitrary Java code via a /DATA/ substring in a path with an org.richfaces.renderkit.html.Paint2DResource$ImageData object, aka RF-14310.
Conclusion & alert: CVE-2018-12533 is rated High Risk (74.6/100): CVSS Critical severity, with high exploitation likelihood (EPSS 79.69%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize 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 | 2026-04-23 | 78.99% | 79.69% | +0.70% |
| 2 | 2026-04-22 | 75.47% | 78.99% | +3.53% |
| 3 | 2026-03-04 | — | 75.47% | — |
Full EPSS history (34 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
GHSA-4j38-wjhf-884r · Severity: critical · Ecosystem: maven — Arbitrary code execution in Richfaces
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
critical | — | https://access.redhat.com/security/cve/CVE-2018-12533 |
| URL | Tags |
|---|---|
| http://seclists.org/fulldisclosure/2020/Mar/21 | |
| http://www.securityfocus.com/bid/104502 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1041617 | Third Party Advisory VDB Entry |
| https://access.redhat.com/errata/RHSA-2018:2663 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2664 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:2930 | Third Party Advisory |
| https://codewhitesec.blogspot.com/2018/05/poor-richfaces.html | Third Party Advisory |