CVE-2023-5812

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability has been found in flusity CMS and classified as critical. Affected by this vulnerability is the function handleFileUpload of the file core/tools/upload.php. The manipulation of the argument uploaded_file leads to unrestricted upload. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The associated identifier of this vulnerability is VDB-243643.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Oct 27, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-58138.8A vulnerability was found in SourceCodester Task Reminder System 1.0 and classified as critical. Affected by this issue is some unknown funcCVE-2023-58148.8A vulnerability was found in SourceCodester Task Reminder System 1.0. It has been classified as critical. This affects an unknown part of thCVE-2023-58159.8The News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid, Blog Post Slider, Blog Post Carousel, Blog Post Ticker, Blog Post MCVE-2023-58164.9The Code Explorer plugin for WordPress is vulnerable to arbitrary external file reading in all versions up to, and including, 1.4.5. This isCVE-2023-58175.4The Neon text plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's neontext_box shortcode in all versions up tCVE-2023-58184.3The Amazonify plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.8.1. This is due to mCVE-2023-58194.8The Amazonify plugin for WordPress is vulnerable to Stored Cross-Site Scripting via admin settings in all versions up to, and including, 0.8CVE-2023-58208.8The Thumbnail Slider With Lightbox plugin for WordPress is vulnerable to Cross-Site Request Forgery in version 1.0. This is due to missing oCVE-2023-58216.5The Thumbnail carousel slider plugin for WordPress is vulnerable to Cross-Site Request Forgery in version 1.0. This is due to missing nonce CVE-2023-58229.8The Drag and Drop Multiple File Upload - Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads due to insufficient filCVE-2023-58238.8Cross-Site Request Forgery (CSRF) vulnerability in ThemeKraft TK Google Fonts GDPR Compliant plugin <= 2.2.11 versions.CVE-2023-58247.5A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a
CVE-2023-5812: High severity, CVSS 8.8 | Vulnix