Is CVE-2025-48377 actively exploited?

CVE-2025-48377 has no public evidence of in-the-wild exploitation as of 2025-08-26.

What is the CVSS score for CVE-2025-48377?

CVE-2025-48377 has a CVSS score of 6 (MEDIUM severity). Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X.

How do I patch CVE-2025-48377?

Patch guidance is available from dnnsoftware security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-48377.

Which products are affected by CVE-2025-48377?

1 product: dnnsoftware dotnetnuke.

CVE-2025-48377 - remediation guidance & executive summary

Description

DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. Prior to version 9.13.9, a specially crafted URL may be constructed which can inject an XSS payload that is triggered by using some module actions. Version 9.13.9 fixes the issue.

CVSS Metrics

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector: network
Complexity: low
Privileges: low
User Action: active
Confidentiality: undefined
Integrity: undefined
Availability: undefined
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: DNNSOFTWARE
Published: 5/23/2025
Last Modified: 8/26/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-48377

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary