gif_outputAsJpeg in phpThumb through 1.7.23 allows phpthumb.gif.php OS Command Injection via a crafted parameter value. This is fixed in 1.7.23-202506081709.
{
"cwe_ids": [
"CWE-78"
],
"github_reviewed": true,
"github_reviewed_at": "2025-07-11T22:36:20Z",
"nvd_published_at": "2025-07-11T15:15:27Z",
"severity": "MODERATE"
}