Directory traversal vulnerability in class.layout_phpcms.php in phpCMS 1.2.x before 1.2.1pl2 allows remote attackers to read or include arbitrary files, as demonstrated using a .. (dot dot) in the language parameter to parser.php.
Conclusion & alert: CVE-2005-1840 is rated Moderate Risk (46.4/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.84%). 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 | 2026-06-15 | 2.12% | 1.84% | -0.28% |
| 2 | 2025-11-23 | 1.14% | 2.12% | +0.98% |
| 3 | 2025-03-30 | — | 1.14% | — |
Full EPSS history (10 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 |
|---|---|---|---|
| phpcms | phpcms | 1.2.0 | cpe:2.3:a:phpcms:phpcms:1.2.0:*:*:*:*:*:*:* |
| phpcms | phpcms | 1.2.1 | cpe:2.3:a:phpcms:phpcms:1.2.1:*:*:*:*:*:*:* |
| phpcms | phpcms | 1.2.1_p12 | cpe:2.3:a:phpcms:phpcms:1.2.1_p12:*:*:*:*:*:*:* |
| phpcms | phpcms | 1.2.1_pl1 | cpe:2.3:a:phpcms:phpcms:1.2.1_pl1:*:*:*:*:*:*:* |