Directory traversal vulnerability in the zing_forum_output function in forum.php in the Zingiri Forum (aka Forums) plugin before 1.4.4 for WordPress allows remote attackers to read arbitrary files via a .. (dot dot) in the url parameter to index.php.
Conclusion & alert: CVE-2012-4920 is rated Moderate Risk (47/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.08%). 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 | 2026-03-21 | 1.27% | 1.08% | -0.20% |
| 2 | 2025-07-01 | 1.72% | 1.27% | -0.45% |
| 3 | 2025-03-30 | — | 1.72% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| zingiri | forums | <= 1.4.3 | cpe:2.3:a:zingiri:forums:*:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.0 | cpe:2.3:a:zingiri:forums:1.0.0:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.1 | cpe:2.3:a:zingiri:forums:1.0.1:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.2 | cpe:2.3:a:zingiri:forums:1.0.2:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.3 | cpe:2.3:a:zingiri:forums:1.0.3:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.4 | cpe:2.3:a:zingiri:forums:1.0.4:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.5 | cpe:2.3:a:zingiri:forums:1.0.5:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.6 | cpe:2.3:a:zingiri:forums:1.0.6:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.7 | cpe:2.3:a:zingiri:forums:1.0.7:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.8 | cpe:2.3:a:zingiri:forums:1.0.8:*:*:*:*:*:*:* |
| zingiri | forums | 1.0.9 | cpe:2.3:a:zingiri:forums:1.0.9:*:*:*:*:*:*:* |
| zingiri | forums | 1.1.0 | cpe:2.3:a:zingiri:forums:1.1.0:*:*:*:*:*:*:* |
| zingiri | forums | 1.1.1 | cpe:2.3:a:zingiri:forums:1.1.1:*:*:*:*:*:*:* |
| zingiri | forums | 1.2.0 | cpe:2.3:a:zingiri:forums:1.2.0:*:*:*:*:*:*:* |
| zingiri | forums | 1.2.1 | cpe:2.3:a:zingiri:forums:1.2.1:*:*:*:*:*:*:* |
| zingiri | forums | 1.3.0 | cpe:2.3:a:zingiri:forums:1.3.0:*:*:*:*:*:*:* |
| zingiri | forums | 1.3.1 | cpe:2.3:a:zingiri:forums:1.3.1:*:*:*:*:*:*:* |
| zingiri | forums | 1.4.0 | cpe:2.3:a:zingiri:forums:1.4.0:*:*:*:*:*:*:* |
| zingiri | forums | 1.4.1 | cpe:2.3:a:zingiri:forums:1.4.1:*:*:*:*:*:*:* |
| zingiri | forums | 1.4.2 | cpe:2.3:a:zingiri:forums:1.4.2:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://osvdb.org/89069 | |
| http://secunia.com/advisories/50833 | Vendor Advisory |
| http://wordpress.org/plugins/zingiri-forum/changelog | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/81156 |