CVE-2026-5615 | givanz Vvvebjs up to 2.0.5 File Upload Endpoint upload.php uploadAllowExtensions cross site scripting

VDB-355406 · CVE-2026-5615 · GCVE-100-355406 GIVANZ VVVEBJS UP TO 2.0.5 FILE UPLOAD ENDPOINT UPLOAD.PHP UPLOADALLOWEXTENSIONS CROSS SITE SCRIPTING HISTORYDIFFRELATEJSONXMLCTI Summaryinfo A vulnerability, which was classified as problematic, was found in givanz Vvvebjs up to 2.0.5. The impacted element is an unknown function of the file upload.php of the component File Upload Endpoint. Such manipulation of the argument uploadAllowExtensions leads to cross site scripting. This vulnerability is documented as CVE-2026-5615. The attack can be executed remotely. Additionally, an exploit exists. It is best practice to apply a patch to resolve this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product. Detailsinfo A vulnerability was found in givanz Vvvebjs up to 2.0.5 and classified as problematic. Affected by this issue is some unknown functionality of the file upload.php of the component File Upload Endpoint. The manipulation of the argument uploadAllowExtensions with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The advisory is available at tcn60zf28jhk.feishu.cn. This vulnerability is handled as CVE-2026-5615. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details as well as a public exploit are known. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project. The exploit is available at tcn60zf28jhk.feishu.cn. It is declared as proof-of-concept. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product. By approaching the search of inurl:upload.php it is possible to find vulnerable targets with Google Hacking. Applying the patch 8cac22cff99b8bc701c408aa8e887fa702755336 is able to eliminate this problem. The bugfix is ready for download at github.com. Productinfo Vendor givanz Name Vvvebjs Version 2.0.0 2.0.1 2.0.2 2.0.3 2.0.4 2.0.5 License open-source Website Product: https://github.com/givanz/VvvebJs/ CPE 2.3info 🔒 🔒 🔒 CPE 2.2info 🔒 🔒 🔒 CVSSv4info VulDB Vector: 🔒 VulDB Reliability: 🔍 CVSSv3info VulDB Meta Base Score: 4.3 VulDB Meta Temp Score: 3.9 VulDB Base Score: 4.3 VulDB Temp Score: 3.9 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: Cross site scripting CWE: CWE-79 / CWE-94 / CWE-74 CAPEC: 🔒 ATT&CK: 🔒 Physical: No Local: No Remote: Yes Availability: 🔒 Access: Public Status: Proof-of-Concept Download: 🔒 Google Hack: 🔒 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: Patch Status: 🔍 0-Day Time: 🔒 Patch: 8cac22cff99b8bc701c408aa8e887fa702755336 Timelineinfo 04/05/2026 Advisory disclosed 04/05/2026 +0 days VulDB entry created 04/05/2026 +0 days VulDB entry last update Sourcesinfo Product: github.com Advisory: tcn60zf28jhk.feishu.cn Status: Confirmed CVE: CVE-2026-5615 (🔒) GCVE (CVE): GCVE-0-2026-5615 GCVE (VulDB): GCVE-100-355406 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/05/2026 17:37 Changes: 04/05/2026 17:37 (61) Complete: 🔍 Submitter: EthX0_ Cache ID: 99:6BA:101 Submitinfo Accepted Submit #785563: givanz VvvebJs 2.0.5 Stored XSS (by EthX0_) Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸