CVE-2025-59545 - CVE House

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Status published Critical CVE-2025-59545

DNN Vulnerable to Stored Cross-Site Scripting (XSS) in the Prompt module

9.1 CVSS

Vulnerability Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 10.1.0, the Prompt module allows execution of commands that can return raw HTML. Malicious input, even if sanitized for display elsewhere, can be executed when processed through certain commands, leading to potential script execution (XSS). This issue has been patched in version 10.1.0.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

https://github.com/dnnsoftware/Dnn.Platform/security/advisories/GHSA-2qxc-mf4x-wr29

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Affected Vendor

dnnsoftware

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Affected Software

Dnn.Platform

Vulnerable Versions:

< 10.1.0

Timeline

Official Publish: September 23rd, 2025

Last Modified: September 23rd, 2025

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1189 Drive-by Compromise

T1059.007 JavaScript

T1539 Steal Web Session Cookie

T1213 Data from Information Repositories

T1567 Exfiltration Over Web Service

T1491.001 Defacement