Improper Input Validation

Overview Affected versions of this package are vulnerable to Improper Input Validation via the ResizeImageItem::fromObject process. An attacker can cause metadata deserialization and potentially execute arbitrary code by supplying a crafted phar:// path as untrusted input to the |resize filter or...

PT-2026-98339

The image resizer classified external sources by testing whether the source string began with the substring http, and the string-source branch in ResizeImageItem::fromObject accepted any value containing :// as a URL. As a result, non-https PHP stream wrappers such as phar://, file:// and ftp://...