AVideo is a video-sharing Platform. Prior to 8.1.0, the live-streaming endpoint `view/videosListToLive.php` accepts an attacker-named stream
위협 신호 · CVSS · EPSS · KEV
이론적 심각도 점수
예측 데이터 없음
실측 악용 기록 없음
즉시(3일 이내) 패치 — 최우선 대응
CVSS 벡터 · 메트릭
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H약점 (CWE)
- CWE-78
OS 명령 인젝션 — 입력이 시스템 명령에 섞여 임의 명령이 실행됨.
상세 설명
AVideo is a video-sharing Platform. Prior to 8.1.0, the live-streaming endpoint view/videosListToLive.php accepts an attacker-named streamer in webSiteRootURL, calls Login::run in objects/Login.php, and trusts the returned JSON as session state. An unauthenticated remote attacker who can host an HTTP service reachable by the encoder can self-grant isLogged and canStream without legitimate credentials. The endpoint requires only nonempty playlists_id and APISecret values; APISecret is forwarded rather than checked against a stored secret. This path never calls Streamer::isURLAllowed and therefore works regardless of the operator's streamer allowlist. It fetches a second attacker-controlled video-list response and interpolates videos[].path without shell argument escaping into ffprobe and ffmpeg commands passed to exec; isAudio calls isVideo to reach the ffprobe command. Paths containing shell delimiters execute arbitrary operating-system commands as the web-server user. The request filter does not inspect the video-list JSON. This can disclose database and stored streamer credentials, compromise the upstream platform using those credentials, modify files owned by the web-server user, establish persistence, and deny encoder service. This issue is fixed in version 8.1.0.
AI 심층 분석
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