The Tribulant Slideshow Gallery plugin before 1.6.6.1 for WordPress has XSS via the id, method, Gallerymessage, Galleryerror, or Galleryupdated parameter.
Conclusion & alert: CVE-2018-17946 is rated Moderate Risk (43.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.84%). 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 | 0.21% | 0.84% | +0.63% |
| 2 | 2025-03-30 | 3.70% | 0.21% | -3.49% |
| 3 | 2025-03-29 | — | 3.70% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.0 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tribulant | slideshow_gallery | < 1.6.6.1 | cpe:2.3:a:tribulant:slideshow_gallery:*:*:*:*:*:wordpress:*:* |
| URL | Tags |
|---|---|
| http://www.defensecode.com/advisories/DC-2017-01-014_WordPress_Tribulant_Slideshow_Gallery_Plugin_Advisory.pdf | Third Party Advisory |
| https://wordpress.org/plugins/slideshow-gallery/#developers | Release Notes Third Party Advisory |