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CVE-2026-77929

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

Description (CNA)

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 (CNA)

Vendor / productVersions
MacWarrior / clipbucket-v5affected 0 before 5.5.3-#182

CWE

CWE-434

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.