CVE-2019-25685
HIGH
NVD
CVSS Score
8.8
Severity
HIGH
Published
Apr 05, 2026
Vendor
unknown
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.