CVE-2026-33717 identifies a critical arbitrary file upload vulnerability in WWBN AVideo versions up to and including 26.0. This flaw allows an authenticated attacker to upload and persistently store executable PHP files in a web-accessible temporary directory by manipulating the `downloadVideoFromDownloadURL()` function. The vulnerability is rated 8.8 High (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H), indicating it can be exploited over the network with low complexity and privileges, leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, nor are public exploit modules or proof-of-concept code widely available.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 26.0CPE matchmatch criteria | cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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