Is CVE-2018-15811 actively exploited?

CVE-2018-15811 has no public evidence of in-the-wild exploitation as of 2025-11-07.

What is the CVSS score for CVE-2018-15811?

CVE-2018-15811 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

How do I patch CVE-2018-15811?

Patch guidance is available from dnnsoftware security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2018-15811.

Which products are affected by CVE-2018-15811?

1 product: dnnsoftware dotnetnuke.

Fix CVE-2018-15811 - HIGH dnnsoftware dotnetnuke

Description

DNN (aka DotNetNuke) 9.2 through 9.2.1 uses a weak encryption algorithm to protect input parameters.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: none
Availability: none
Weaknesses: CWE-326 CWE-326

Metadata

Primary Vendor: DNNSOFTWARE
Published: 7/3/2019
Last Modified: 11/7/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2018-15811

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary