Description
A weakness has been identified in givanz Vvvebjs up to 2.0.5. The affected element is an unknown function of the file upload.php of the component File Upload Endpoint. This manipulation of the argument uploadAllowExtensions causes cross site scripting. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. Patch name: 8cac22cff99b8bc701c408aa8e887fa702755336. Applying a patch is the recommended action to fix this issue. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| givanz | Vvvebjs | 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5 | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
GitHub 1 repository
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sahmsec/CVE-2026-5615 ★ 0 · May 7, 2026
CVE-2026-5615
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- VvvebJs <= 2.0.5 - Cross-Site Scripting http/cves/2026/CVE-2026-5615.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- VDB-355406 | givanz Vvvebjs File Upload Endpoint upload.php cross site scripting vdb-entry technical-description
- VDB-355406 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- Submit #785563 | givanz VvvebJs 2.0.5 Stored XSS third-party-advisory
- https://tcn60zf28jhk.feishu.cn/wiki/Cr4KwMPiMi65fFkI9Vyc3oX2n0f?from=from_copylink exploit
- https://github.com/givanz/VvvebJs/commit/8cac22cff99b8bc701c408aa8e887fa702755336 patch
- https://github.com/givanz/VvvebJs/ product