AVideo is a video-sharing Platform. Before the initial remediation attempt in 8.1.0, `url_get_contents` in `objects/functions.php` accepts c
위협 신호 · CVSS · EPSS · KEV
이론적 심각도 점수
예측 데이터 없음
실측 악용 기록 없음
2주 이내 패치 — 우선 조치 대상
CVSS 벡터 · 메트릭
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L약점 (CWE)
- CWE-918
서버측 요청 위조(SSRF) — 서버가 공격자가 지정한 내부 자원에 요청하도록 강제.
상세 설명
AVideo is a video-sharing Platform. Before the initial remediation attempt in 8.1.0, url_get_contents in objects/functions.php accepts caller-controlled destinations after only FILTER_VALIDATE_URL syntax validation, without rejecting private, loopback, or link-local addresses, and disables TLS peer verification. Login::isLogged reauthenticates using the attacker-settable encoder_aVideoURL cookie together with arbitrary nonempty encoder_user and encoder_pass cookies, and Login::run stores the raw fetched body in result. The unauthenticated objects/login.json.php endpoint returns that session object, enabling full-response exfiltration through a supplied siteURL; its Streamer::isURLAllowed gate allows all sites when the operator allowlist is empty, the default. An unauthenticated remote attacker can read internal HTTP and HTTPS responses, including cloud instance-metadata credentials, and reach internal TCP services. A further pre-authentication FTP variant in view/youtubeDl.json.php routes an ftp videoURL into FTPDownloader; parseFtpUrl in objects/FTPDownloader.php accepts its host and port for ftp_connect. This also enables requests to internal FTP services. Untrusted self-signed HTTPS certificates are accepted, and no account or operator interaction is required. Version 8.1.0 contains an initial remediation attempt that removes raw-response reflection and adds destination checks, but private-network exemptions and login TLS-verification defaults leave complete remediation of the described internal-network and TLS variants unresolved.
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