Which products and versions are affected by CVE-2026-5615?

Affected: Vvvebjs versions >= 2.0.0. The full list is in the CVE brief.

Is CVE-2026-5615 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2026-5615 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2026-5615?

Public exploit code is available.

Is there a fix for CVE-2026-5615?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2026-5615 be patched?

Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

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Vulnerability Intelligence

CVE-2026-5615

LowPublic exploit

givanz Vvvebjs File Upload Endpoint upload.php cross site scripting

Published Apr 6, 2026 · Updated Aug 12, 2026

Key Facts

Routine patching

CVE-2026-5615 is a low-severity vulnerability (CVSS 2.1 v4) affecting Vvvebjs.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 1.0% probability of exploitation in the next 30 days.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

CVSS v4

2.1

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS (30-day exploit likelihood)

1.0%

Higher than 62.3% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2026-5615 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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

1 affected entries in total

Product	Affected versions	Fixed in
Vvvebjs	>= 2.0.0	n/a

Timeline

Publicly disclosed
Apr 6, 2026
Last updated
Aug 12, 2026

Weakness Type

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-94 Improper Control of Generation of Code ('Code Injection')

References

3 more references in the full CVE brief

FAQ

Common Questions.

A weakness has been identified in givanz Vvvebjs up to 2.0.5.
Affected: Vvvebjs versions >= 2.0.0. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: routine patching, as no exploitation is known and its severity is moderate or low.

Is CVE-2026-5615 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.