Report: Complete Guide to CVE-2019-25685 - phpBB Arbitrary File Upload via Phar Deserialization

Report: Complete Guide to CVE-2019-25685 - phpBB Arbitrary File Upload via Phar Deserialization

CVE ID :CVE-2019-25685 Published : April 5, 2026, 8:45 p.m. | 20 minutes ago Description :phpBB contains an arbitrary file upload vulnerability that allows authenticated attackers to upload malicious files by exploiting the plupload functionality and phar:// stream wrapper. Attackers can upload a crafted zip file containing serialized PHP objects that execute arbitrary code when deserialized through the imagick parameter in attachment settings. Severity: 8.8 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
HIGH
Published
April 5, 2026
Affected Product: PHP