Incomplete blacklist vulnerability in Open Journal Systems before 2.3.7 allows remote authenticated users with the Author Role permission to execute arbitrary code by uploading a file with an executable extension that is not ".php", then accessing it via a direct request to the file in submission/original/ in the associated article directory, as demonstrated using .pHp, .asp, and other extensions.
Conclusion & alert: CVE-2012-1468 is rated High Exploit Risk (72.1/100): CVSS Medium severity, with high exploitation likelihood (EPSS 12.66%, 94th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 37001 | exploit_db | edb | 2012-03-21 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 2026-05-08 | 12.47% | 12.66% | +0.19% |
| 2 | 2026-03-13 | 4.46% | 12.47% | +8.01% |
| 3 | 2025-03-30 | — | 4.46% | — |
Full EPSS history (20 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.0 | 2.0 | MEDIUM |
|
6.8 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2012-1468 medium priority: Ubuntu including 1 source packages (ojs), 8 status rows across 8 suites (hardy, lucid, natty, oneiric, precise, quantal, raring, upstream): DNE 5, ignored 2, released 1. | https://ubuntu.com/security/CVE-2012-1468 |
: Per: http://cwe.mitre.org/data/definitions/184.html 'CWE-184: Incomplete Blacklist'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| pkp | open_journal_systems | <= 2.3.6 | cpe:2.3:a:pkp:open_journal_systems:*:*:*:*:*:*:*:* |