exports/download.php in the 99 Robots WP Background Takeover Advertisements plugin before 4.1.5 for WordPress has Directory Traversal via a .. in the filename parameter.
Conclusion & alert: CVE-2018-9118 is rated High Exploit Risk (77.1/100): CVSS High severity, with high exploitation likelihood (EPSS 71.31%, 99th percentile). Core evidence: 3 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 |
|---|---|---|---|---|
| 44417 | exploit_db | edb | 2018-04-09 | Exploit-DB ↗ |
| — | 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 | 2026-01-02 | 73.72% | 71.31% | -2.42% |
| 2 | 2025-11-21 | 66.81% | 73.72% | +6.91% |
| 3 | 2025-11-18 | — | 66.81% | — |
Full EPSS history (23 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.0 | HIGH |
|
3.9 | 3.6 | [email protected] |
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| 99robots | wp_background_takeover_advertisements | < 4.1.5 | cpe:2.3:a:99robots:wp_background_takeover_advertisements:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| https://99robots.com/docs/wp-background-takeover-advertisements/ | Product Release Notes |
| https://wpvulndb.com/vulnerabilities/9056 | Exploit Third Party Advisory |
| https://www.exploit-db.com/exploits/44417/ | Exploit Third Party Advisory VDB Entry |