Path traversal in AVideo - CVE-2026-33293
Published: April 8, 2026 / Updated: April 15, 2026
Vulnerability identifier: #VU125451
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-33293
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: World Wide Broadcast Network
Affected software:
AVideo
AVideo
Detailed vulnerability description
The vulnerability allows a remote user to delete arbitrary files and cause a denial of service.
The vulnerability exists due to path traversal in the deleteDump parameter in plugin/CloneSite/cloneServer.json.php when handling crafted delete requests. A remote user can send a specially crafted request containing directory traversal sequences to delete arbitrary files and cause a denial of service.
Exploitation requires valid clone credentials consisting of an approved URL and matching key.
How to mitigate CVE-2026-33293
Install security update from vendor's website.