Open Redirect in World Wide Broadcast Network Avideo
CVE-2025-34440
AVideo versions prior to 20.1 contain an open redirect vulnerability caused by insufficient validation of the siteRedirectUri parameter during user registration. Attackers can redirect users to external sites, facilitating phishing attacks.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.002 (8.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000
Affected products
- World Wide Broadcast Network Avideo — versions 0
- Wwbn Avideo
Weakness classification (CWE)
References
- github.com/WWBN/AVideo/commit/4a53ab2056 (release-notes, Patch, patch)
- github.com/WWBN/AVideo/commit/77c70019b0 (Patch, patch)
- www.vulncheck.com/advisories/avideo-open-redirect-via-siteredirecturi-parameter (Third Party Advisory, third-party-advisory)
- chocapikk.com/posts/2025/avideo-security-vulnerabilities/ (technical-description, exploit)
Frequently asked questions
- What is CVE-2025-34440?
- CVE-2025-34440 is a medium-severity vulnerability in World Wide Broadcast Network Avideo, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2025-12-17.
- How severe is CVE-2025-34440?
- Medium severity. CVSS v3 base score is 6.1 out of 10.