Vvveb before version 1.0.8.2 contains an unrestricted file upload vulnerability in the media upload handler that allows authenticated users with media-upload permissions to bypass extension restrictions by uploading a .htaccess file to map .phtml extensions to the PHP handler. Attackers can upload a .phtml file containing arbitrary PHP code and execute the uploaded payload through a subsequent unauthenticated HTTP GET request to the uploaded file, resulting in remote code execution with web server privileges.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-434"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41938.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"fixed": "1.0.8.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
},
{
"original_tag": "1.0.8.2",
"range": [
{
"fixed": "8b9db6a408ba35d8ac1dd078823c73f76584d78f"
}
],
"source": "REFERENCES_TAG"
},
{
"range": [
{
"fixed": "54a9e846fb94192f1b31ae81d81d25c874662e6a"
}
],
"source": "REFERENCES_COMMIT"
}
]
}