CVE-2026-12221 Yealink SIP-T46U Firmware Chunk Upload upgrade sprintf stack-based overflow

A vulnerability was found in Yealink SIP-T46U 108.86.0.118. This impacts the function sprintf of the file /api/upgrade/upgrade of the component Firmware Chunk Upload Handler. Performing a manipulation of the argument uid/startoffset results in stack-based buffer overflow. The attack needs to be...

CVE-2026-12220

A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function modupgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack...

CVE-2026-12220 Yealink SIP-T46U Firmware Chunk Upload handler accupgradebychunk mod_upgrade.SparePartsUpload stack-based overflow

A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function modupgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack...

EUVD-2026-36693

A vulnerability has been found in Yealink SIP-T46U 108.86.0.118. This affects the function modupgrade.SparePartsUpload of the file /api/upgrade/accupgradebychunk of the component Firmware Chunk Upload handler. Such manipulation of the argument uid leads to stack-based buffer overflow. The attack...

CVE-2026-12220

A vulnerability exists in Yealink SIP-T46U firmware 108.86.0.118 affecting the mod_upgrade.SparePartsUpload handler in /api/upgrade/accupgradebychunk. Manipulating the uid argument can cause a stack-based buffer overflow. Exploitation is described as local-network only, with public disclosure and...

PT-2026-49416

Name of the Vulnerable Software and Affected Versions GeekyBot versions prior to 1.2.3 Description The WordPress GeekyBot plugin allows unauthenticated users to perform arbitrary file uploads. This flaw enables an attacker to upload malicious files to the server without requiring authentication,...

PT-2026-49259

Name of the Vulnerable Software and Affected Versions Cisco Catalyst SD-WAN Manager affected versions not specified Description A directory or path traversal issue exists in the web UI of Cisco Catalyst SD-WAN Manager formerly SD-WAN vManage. The flaw occurs because the software does not properly...

PT-2026-49203

Responsive FileManager's allows an unauthenticated attacker to upload files of any type and extension without restriction using dialog.php endpoint, leading to Remote Code Execution. This project is unmaintained at the time of CVE assignment. The vulnerability was found in the latest release 9.14...

PT-2026-49198

The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains insufficient server-side file type validation in the /safe/contract/uploadcustomdocuments endpoint. The application validates uploaded files based on the user-controlled HTTP Content-Type value and accepts the upload ...

PT-2026-49195

Name of the Vulnerable Software and Affected Versions Wertheim SafeController Software version 6.15.8328.28014 Description Missing authorization checks on multiple web application endpoints allow an authenticated attacker with minimal privileges to access hidden endpoints. This enables the...

PT-2026-49498

Unauthenticated Cross Site Scripting XSS in Drag and Drop Multiple File Upload – Contact Form 7 = 1.3.9.7 versions...

PT-2026-49314

Name of the Vulnerable Software and Affected Versions flatnotes version 5.5.4 Description An arbitrary file upload issue exists in the attachment handling component. This allows attackers to execute arbitrary code by uploading a specially crafted HTML or SVG file. Recommendations At the moment,...

PT-2026-49397

Subscriber Arbitrary File Upload in WpStream 4.11.2 versions...

VulnCheck KEV: CVE-2026-20262

A vulnerability in the web UI of Cisco Catalyst SD-WAN Manager, formerly SD-WAN vManage, could allow an authenticated, remote attacker to create a file or overwrite any file on the filesystem of an affected system. This vulnerability exists because the affected software does not properly validate...

PT-2026-49223

WordPress Plugin Baggage Freight Shipping Australia 0.1.0 contains an unrestricted file upload vulnerability that allows unauthenticated attackers to upload arbitrary files by exploiting the upload-package.php endpoint. Attackers can submit POST requests with malicious file extensions to the uplo...

CVE-2026-50873

The CVE concerns flatnotes v5.5.4, where the attachment handling component is vulnerable to arbitrary file upload. A crafted HTML or SVG file can lead to arbitrary code execution, per the provided descriptions. The sources consistently reference an upload vector in the attachment handling flow an...

PT-2026-49413

Unauthenticated Arbitrary File Deletion in Contact Form Extender for Divi Save Entries, File Upload & Country Code Field = 1.0.6 versions...

CVE-2026-38329

Bludit CMS before version 3.18.4 allows Remote Code Execution RCE via the API Plugin. The POST /api/files/key endpoint in bl-plugins/api/plugin.php fails to perform authorization checks and lacks file extension validation. An attacker with a valid API token can upload a malicious PHP script and...

PT-2026-49404

Subscriber Arbitrary File Upload in WP-BusinessDirectory = 4.0.0 versions...

PT-2026-49181

Name of the Vulnerable Software and Affected Versions Yealink SIP-T46U version 108.86.0.118 Description A stack-based buffer overflow exists in the Firmware Chunk Upload handler. This occurs when the uid argument is manipulated within the mod upgrade.SparePartsUpload function of the...