What is the CVSS score of CVE-2025-39413?

CVE-2025-39413 has a CVSS 3.1 base score of 4.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N. EPSS exploitation probability: 0.2%.

Which versions of David Gwyer Simple Sitemap are affected by CVE-2025-39413?

CVE-2025-39413 presents moderate security risk, a missing authorization vulnerability rated CVSS 4.3. Attackers could gain access beyond their authorized level.

How to fix or mitigate CVE-2025-39413?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

David Gwyer Simple Sitemap CVE-2025-39413

MEDIUM

Missing Authorization (CWE-862)

2025-04-30 audit@patchstack.com

Authentication Bypass

4.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.3 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

Low

Availability

None

Lifecycle Timeline

Severity Changed

Apr 23, 2026 - 15:42 NVD

HIGH MEDIUM

CVSS changed

Apr 23, 2026 - 15:42 NVD

8.8 (HIGH) 4.3 (MEDIUM)

Analysis Generated

Mar 28, 2026 - 18:39 vuln.today

CVE Published

Apr 30, 2025 - 18:15 nvd

HIGH 8.8

DescriptionCVE.org

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.

AnalysisAI

Missing Authorization vulnerability in David Gwyer Simple Sitemap - Create a Responsive HTML Sitemap.5.14. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authorization (CWE-862), which allows attackers to access resources or perform actions without proper authorization checks. Missing Authorization vulnerability in David Gwyer Simple Sitemap - Create a Responsive HTML Sitemap.5.14. Affected products include: Wpgoplugins Simple Sitemap. Version information: through 3.5.14..

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement role-based access control, validate authorization on every request server-side, apply principle of least privilege.