CVE-2026-54179

CVE-2026-54179 affects backpack/crud , a Laravel package for building admin panels. The SingleBase64Image uploader, bound to image-typed fields via withFiles(), accepts any data URI beginning with data:image without validating the declared MIME subtype or decoded bytes. A related flaw in FileName...

EUVD-2026-43671

TYPO3 CMS - Unrestricted File Upload in Form Framework...

TYPO3 CMS - Unrestricted File Upload in Form Framework

Problem Users were able to upload files with arbitrary MIME types to forms using FileUpload or ImageUpload elements with allowedMimeTypes configured - uploading PHP files was not possible. The restriction was not enforced server-side because the MimeTypeValidator was registered during form buildi...

CVE-2026-78078

Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix Ultimate 2.2.10 - Image uploads previously validated only file extension and basic size parameters. Non-image files disguised with raster extensions could be uploaded. Added strict MIME verification an...

CVE-2026-78078 Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix Ultimate < 2.2.10

Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix Ultimate 2.2.10 - Image uploads previously validated only file extension and basic size parameters. Non-image files disguised with raster extensions could be uploaded. Added strict MIME verification an...

CVE-2026-78078

Helix Ultimate is a Joomla template by joomshaper.com. In versions prior to 2.2.10 , image uploads were validated only by file extension and basic size parameters, allowing an attacker with privileged access to upload non-image files disguised with raster extensions — a content spoofing bypass. T...

CVE-2026-78078 Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix Ultimate < 2.2.10

Joomla Extension - joomshaper.com - Privileged File Upload Bypass via Content Spoofing in Helix Ultimate 2.2.10 - Image uploads previously validated only file extension and basic size parameters. Non-image files disguised with raster extensions could be uploaded. Added strict MIME verification an...

mime: golang: Golang MIME: Denial of Service via maliciously-crafted MIME header

A flaw was found in the Golang MIME Multipurpose Internet Mail Extensions package. A remote attacker could exploit this vulnerability by sending a maliciously-crafted MIME header containing many invalid encoded-words. This could lead to excessive CPU consumption, resulting in a Denial of Service...

PT-2026-84022

Name of the Vulnerable Software and Affected Versions elFinder versions prior to 2.1.70 Description The checkExtractItems function in php/elFinderVolumeDriver.class.php calls mimetypeInternalDetect without passing the result through mimeTypeNormalize. Due to the absence of .phtml, .phar, .php5, a...

PT-2026-84048

Name of the Vulnerable Software and Affected Versions Sulu versions prior to 2.6.25 Sulu versions prior to 3.0.8 Description An issue exists in the MediaStreamController.php file where the /media/id/download/slug endpoint and its administration variant honor the inline query parameter for...

EUVD-2026-68094

The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.4.5 via the handleformsubmission function. This is due to the plugin dynamically granting the unfilteredupload capability to all users during form submissions and bypassing MIME...

CVE-2026-14494 Sigma Forms Pro <= 1.4.5 - Unauthenticated Unauthenticated Arbitrary File Upload Leading to Remote Code Execution via Pre-built Template File Upload Field

The Sigma Forms Pro plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.4.5 via the handleformsubmission function. This is due to the plugin dynamically granting the unfilteredupload capability to all users during form submissions and bypassing MIME...

Linux Distros Unpatched Vulnerability : CVE-2026-27852

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An attacker that can send mail to a user can craft a message whose headers contain a very large number of email addresses or MIME parameters, which causes...

CVE-2026-55696

PrivateBin is an online pastebin where the server has zero knowledge of pasted data. Prior to 2.0.5, AttachmentViewer.setAttachment in js/privatebin.js uses getAttachmentMimeType to accept attacker-controlled MIME types and uses getBlobUrl to create a same-origin blob before setting...

GHSA-F2XF-7X3G-4272 PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

Summary Stored cross-site scripting XSS in PrivateBin's attachment download link. An anonymous attacker can create a paste with a text/html attachment that, with certain user interaction, bypasses protections similar to CVE-2022-24833. When a victim opens the "Download attachment" link in a new...

PrivateBin has stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

Summary Stored cross-site scripting XSS in PrivateBin's attachment download link. An anonymous attacker can create a paste with a text/html attachment that, with certain user interaction, bypasses protections similar to CVE-2022-24833. When a victim opens the "Download attachment" link in a new...

CVE-2026-55696 PrivateBin: Stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

PrivateBin is an online pastebin where the server has zero knowledge of pasted data. Prior to 2.0.5, AttachmentViewer.setAttachment in js/privatebin.js uses getAttachmentMimeType to accept attacker-controlled MIME types and uses getBlobUrl to create a same-origin blob before setting...

CVE-2026-55696

PrivateBin versions prior to 2.0.5 contain a stored XSS vulnerability in the attachment download link. The root cause is that DOMPurify sanitization in AttachmentViewer.setAttachment only applies to image/*svg MIME types, and the resulting sanitized blob is assigned to a local variable used for t...

CVE-2026-55696 PrivateBin: Stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

PrivateBin is an online pastebin where the server has zero knowledge of pasted data. Prior to 2.0.5, AttachmentViewer.setAttachment in js/privatebin.js uses getAttachmentMimeType to accept attacker-controlled MIME types and uses getBlobUrl to create a same-origin blob before setting...

CVE-2026-27852

CVE-2026-27852 affects Dovecot (Open-Xchange), the IMAP mail server. An attacker who can send mail to a user can craft a message whose headers contain a very large number of email addresses or MIME parameters , causing excessive memory consumption when the message is later parsed. Although the me...