CVE-2025-39413: WordPress Simple Sitemap – Create a Responsive HTML Sitemap plugin <= 3.5.14 - Broken Access Control vulnerability

4.3 CVSS

Description

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.

Classification

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

Problem Types

CWE-862 Missing Authorization

Affected Products

Vendor: David Gwyer

Product: Simple Sitemap – Create a Responsive HTML Sitemap

Exploit Prediction Scoring System (EPSS)

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)

Stakeholder-Specific Vulnerability Categorization (SSVC)

SSVC Exploitation: none

SSVC Technical Impact: partial

SSVC Automatable: false

References

https://nvd.nist.gov/vuln/detail/CVE-2025-39413
https://patchstack.com/database/wordpress/plugin/simple-sitemap/vulnerability/wordpress-simple-sitemap-create-a-responsive-html-sitemap-plugin-3-5-14-broken-access-control-vulnerability?_s_id=cve

Timeline