CVE-2026-34427 | givanz Vvveb up to 1.0.8.0 Plugin Upload dynamically-determined object attributes

VDB-358307 · CVE-2026-34427 · GCVE-0-2026-34427 GIVANZ VVVEB UP TO 1.0.8.0 PLUGIN UPLOAD DYNAMICALLY-DETERMINED OBJECT ATTRIBUTES HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 7.4 $0-$5k 3.45+ Summaryinfo A vulnerability was found in givanz Vvveb up to 1.0.8.0. It has been classified as critical. This issue affects some unknown processing of the component Plugin Upload Handler. The manipulation leads to dynamically-determined object attributes. This vulnerability is uniquely identified as CVE-2026-34427. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended. Detailsinfo A vulnerability was found in givanz Vvveb up to 1.0.8.0. It has been rated as critical. This issue affects an unknown code block of the component Plugin Upload Handler. The manipulation with an unknown input leads to a dynamically-determined object attributes vulnerability. Using CWE to declare the problem leads to CWE-915. The product receives input from an upstream component that specifies multiple attributes, properties, or fields that are to be initialized or updated in an object, but it does not properly control which attributes can be modified. Impacted is confidentiality, integrity, and availability. The summary by CVE is: Vvveb prior to 1.0.8.1 contains a privilege escalation vulnerability in the admin user profile save endpoint that allows authenticated users to modify privileged fields on their own profile. Attackers can inject role_id=1 into profile save requests to escalate to Super Administrator privileges, enabling plugin upload functionality for remote code execution. The weakness was disclosed by Hamed Kohi. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-34427 since 03/27/2026. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. Upgrading to version 1.0.8.1 eliminates this vulnerability. Applying the patch 0eca14af50f038915b8bf7ceec2becf6b6720b0a is able to eliminate this problem. The best possible mitigation is suggested to be upgrading to the latest version. Productinfo Vendor givanz Name Vvveb Version 1.0.0 1.0.1 1.0.2 1.0.3 1.0.4 1.0.5 1.0.6 1.0.7 1.0.8.0 Website Product: https://github.com/givanz/Vvveb/ 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: 7.6 VulDB Meta Temp Score: 7.4 VulDB Base Score: 6.3 VulDB Temp Score: 6.0 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 8.8 CNA Vector (VulnCheck): 🔒 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: Dynamically-determined object attributes CWE: CWE-915 / CWE-913 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: Vvveb 1.0.8.1 Patch: 0eca14af50f038915b8bf7ceec2becf6b6720b0a Timelineinfo 03/27/2026 CVE reserved 04/20/2026 +23 days Advisory disclosed 04/20/2026 +0 days VulDB entry created 04/20/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: github.com Researcher: Hamed Kohi Status: Confirmed CVE: CVE-2026-34427 (🔒) GCVE (CVE): GCVE-0-2026-34427 GCVE (VulDB): GCVE-100-358307 Entryinfo Created: 04/20/2026 16:53 Changes: 04/20/2026 16:53 (77) Complete: 🔍 Cache ID: 99:074:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸