Incomplete blacklist vulnerability in lib/filesystem.php in ownCloud before 4.0.9 and 4.5.x before 4.5.2 allows remote authenticated users to execute arbitrary PHP code by uploading a file with a special crafted name.
Conclusion & alert: CVE-2012-5610 is rated Moderate Risk (52.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.09%). 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 | 1.03% | 1.09% | +0.06% |
| 2 | 2025-03-29 | 1.09% | 1.03% | -0.06% |
| 3 | 2025-03-17 | — | 1.09% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
ubuntu
|
medium | CVE-2012-5610 medium priority: Ubuntu including 1 source packages (owncloud), 12 status rows across 12 suites (hardy, lucid, oneiric, precise, quantal, raring, saucy, trusty, upstream, utopic, vivid, wily): DNE 6, not-affected 3, released 2, ignored 1. | https://ubuntu.com/security/CVE-2012-5610 |
: Per: http://cwe.mitre.org/data/definitions/184.html 'CWE-184: Incomplete Blacklist'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| owncloud | owncloud | <= 4.0.8 | cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 3.0.0 | cpe:2.3:a:owncloud:owncloud_server:3.0.0:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 3.0.1 | cpe:2.3:a:owncloud:owncloud_server:3.0.1:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 3.0.2 | cpe:2.3:a:owncloud:owncloud_server:3.0.2:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 3.0.3 | cpe:2.3:a:owncloud:owncloud_server:3.0.3:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.0 | cpe:2.3:a:owncloud:owncloud_server:4.0.0:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.1 | cpe:2.3:a:owncloud:owncloud_server:4.0.1:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.2 | cpe:2.3:a:owncloud:owncloud_server:4.0.2:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.3 | cpe:2.3:a:owncloud:owncloud_server:4.0.3:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.4 | cpe:2.3:a:owncloud:owncloud_server:4.0.4:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.5 | cpe:2.3:a:owncloud:owncloud_server:4.0.5:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.6 | cpe:2.3:a:owncloud:owncloud_server:4.0.6:*:*:*:*:*:*:* |
| owncloud | owncloud_server | 4.0.7 | cpe:2.3:a:owncloud:owncloud_server:4.0.7:*:*:*:*:*:*:* |