Missing Authorization vulnerability in David Gwyer Simple Sitemap – Create a Responsive HTML Sitemap.This issue affects Simple Sitemap – Create a Responsive HTML Sitemap: from n/a through 3.5.14.
CVE ID: CVE-2025-39413
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.3
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Vendor: David Gwyer
Product: Simple Sitemap – Create a Responsive HTML Sitemap
EPSS Score: 0.03% (probability of being exploited)
EPSS Percentile: 6.69% (scored less or equal to compared to others)
EPSS Date: 2025-05-07 (when was this score calculated)
SSVC Exploitation: none
SSVC Technical Impact: partial
SSVC Automatable: false