The orbisius-child-theme-creator plugin before 1.2.8 for WordPress has incorrect access control for file modification via the wp-admin/admin-ajax.php?action=orbisius_ctc_theme_editor_ajax&sub_cmd=save_file theme_1, theme_1_file, or theme_1_file_contents parameter.
Conclusion & alert: CVE-2015-9456 is rated Exploit Available (53.2/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.29%). 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 |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | 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 | 2025-03-30 | 12.66% | 0.29% | -12.38% |
| 2 | 2025-03-29 | 0.29% | 12.66% | +12.38% |
| 3 | 2025-03-24 | — | 0.29% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 4.0 | 2.0 | MEDIUM |
|
8.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| orbisius | child_theme_creator | < 1.2.8 | cpe:2.3:a:orbisius:child_theme_creator:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://cinu.pl/research/wp-plugins/mail_28c91eee00e8e4b5868ebc58b5b1f730.html | Exploit Third Party Advisory |
| https://wordpress.org/plugins/orbisius-child-theme-creator/#developers | Product Release Notes |
| https://wpvulndb.com/vulnerabilities/8315 | Exploit Third Party Advisory |