CVE-2026-5615

givanz Vvvebjs File Upload Endpoint upload.php cross site scripting

MEDIUM
4.3
CVSS Score
Published: April 6, 2026 at 03:00 AM UTC
Updated: July 24, 2026 at 08:20 PM UTC
1 product affected across 1 vendorVvvebjs

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.8%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/355406
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/355406/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/785563
Product
Source: cverecord
https://github.com/givanz/VvvebJs/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-79CWE-94

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