Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-77929

ClipBucket < 5.5.3-#182 Remote Code Execution via Photo Upload Endpoint

Description

ClipBucket v5 before 5.5.3-#182 contains a file upload vulnerability that allows authenticated users to achieve remote code execution by uploading a PHP file with valid image magic bytes through the photo upload endpoint. The FileUpload::manageFile() function in fileupload.class.php fails to update the file extension after MIME validation, allowing an attacker-controlled .php extension to persist on disk and execute as PHP via PHP-FPM when the uploaded file is retrieved.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

MacWarrior clipbucket-v5

Default version status: unaffected

  • 0 to < 5.5.3-#182affected
pkg:github/MacWarrior/clipbucket-v5

References