WWBN AVideo is an open source video platform. Prior to version 26.0, the deleteDump parameter in plugin/CloneSite/cloneServer.json.php is passed directly to unlink() without any path sanitization. An attacker with valid clone credentials can use path traversal sequences (e.g., ../../) to delete arbitrary files on the server, including critical application files such as configuration.php, causing complete denial of service or enabling further attacks by removing security-critical files. Version 26.0 fixes the issue.
{
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33293.json",
"cwe_ids": [
"CWE-22"
]
}