CVE-2026-40306 | dnnsoftware Dnn.Platform up to 10.2.1 random values

VDB-358119 · CVE-2026-40306 · GCVE-0-2026-40306 DNNSOFTWARE DNN.PLATFORM UP TO 10.2.1 RANDOM VALUES HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 5.1 $0-$5k 1.74+ Summaryinfo A vulnerability classified as problematic has been found in dnnsoftware Dnn.Platform up to 10.2.1. This vulnerability affects unknown code. Performing a manipulation results in random values. This vulnerability is cataloged as CVE-2026-40306. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component. Detailsinfo A vulnerability classified as problematic has been found in dnnsoftware Dnn.Platform up to 10.2.1. This affects some unknown processing. The manipulation with an unknown input leads to a random values vulnerability. CWE is classifying the issue as CWE-330. The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers. This is going to have an impact on confidentiality. The summary by CVE is: DNN (formerly DotNetNuke) is an open-source web content management platform (CMS) in the Microsoft ecosystem. All new installations of DNN 10.x.x - 10.2.1 have the same Host GUID. This does not affect upgrades from 9.x.x. Version 10.2.2 patches the issue. It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2026-40306 since 04/10/2026. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1600.001 according to MITRE ATT&CK. Upgrading to version 10.2.2 eliminates this vulnerability. Productinfo Vendor dnnsoftware Name Dnn.Platform Version 10.2.0 10.2.1 Website Product: https://github.com/dnnsoftware/Dnn.Platform/ CPE 2.3info 🔒 🔒 CPE 2.2info 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA CVSS-B Score: 🔒 CNA CVSS-BT Score: 🔒 CNA Vector: 🔒 CVSSv3info VulDB Meta Base Score: 5.3 VulDB Meta Temp Score: 5.1 VulDB Base Score: 5.3 VulDB Temp Score: 5.1 VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv2info Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock VulDB Base Score: 🔒 VulDB Temp Score: 🔒 VulDB Reliability: 🔍 Exploitinginfo Class: Random values CWE: CWE-330 / CWE-310 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Status: Not defined Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock Threat Intelligenceinfo Interest: 🔍 Active Actors: 🔍 Active APT Groups: 🔍 Countermeasuresinfo Recommended: Upgrade Status: 🔍 0-Day Time: 🔒 Upgrade: Dnn.Platform 10.2.2 Timelineinfo 04/10/2026 CVE reserved 04/17/2026 +7 days Advisory disclosed 04/17/2026 +0 days VulDB entry created 04/17/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Status: Confirmed CVE: CVE-2026-40306 (🔒) GCVE (CVE): GCVE-0-2026-40306 GCVE (VulDB): GCVE-100-358119 Entryinfo Created: 04/17/2026 23:47 Changes: 04/17/2026 23:47 (66) Complete: 🔍 Cache ID: 99:DE5:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸