givanz Vvveb up to 1.0.8.1 unrestricted upload

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in givanz Vvveb. This issue affects some unknown processing. Such manipulation leads to unrestricted upload. This vulnerability is documented as CVE-2026-41938. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in givanz Vvveb and classified as critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a unrestricted upload vulnerability. Using CWE to declare the problem leads to CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Vvveb before version 1.0.8.2 contains an unrestricted file upload vulnerability in the media upload handler that allows authenticated users with media-upload permissions to bypass extension restrictions by uploading a .htaccess file to map .phtml extensions to the PHP handler. Attackers can upload a .phtml file containing arbitrary PHP code and execute the uploaded payload through a subsequent unauthenticated HTTP GET request to the uploaded file, resulting in remote code execution with web server privileges.

The weakness was released by Basant Kumar as GHSA-wwmv-4g9g-p48g. The advisory is available at github.com. This vulnerability is handled as CVE-2026-41938 since 04/22/2026. The exploitation is known to be easy. The attack may be launched remotely. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1608.002 by the MITRE ATT&CK project.

Upgrading to version 1.0.8.2 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 54a9e846fb94192f1b31ae81d81d25c874662e6a is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-27893). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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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

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Unrestricted upload
CWE: CWE-434 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Vvveb 1.0.8.2
Patch: 54a9e846fb94192f1b31ae81d81d25c874662e6a

Timelineinfo

04/22/2026 CVE reserved
05/06/2026 +14 days Advisory disclosed
05/06/2026 +0 days VulDB entry created
05/27/2026 +21 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: GHSA-wwmv-4g9g-p48g
Researcher: Basant Kumar
Status: Confirmed

CVE: CVE-2026-41938 (🔒)
GCVE (CVE): GCVE-0-2026-41938
GCVE (VulDB): GCVE-100-361706
EUVD: 🔒

Entryinfo

Created: 05/06/2026 21:51
Updated: 05/27/2026 10:58
Changes: 05/06/2026 21:51 (80), 05/06/2026 22:36 (1), 05/27/2026 10:58 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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