Vulnerability · Published Dec 17, 2025 · Assigned by VulnCheck
CVE-2025-34439AVideo < 20.1 Open Redirect via cancelUri Parameter
Medium 4.8
In plain English
A medium-severity open redirect in AVideo from World Wide Broadcast Network. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 9% of all known vulnerabilities).
Severity (CVSS 4.0)4.8Medium
Exploit odds (30 days)0.2%top 90.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
AVideo versions prior to 20.1 are vulnerable to an open redirect flaw due to missing validation of the cancelUri parameter during user login. An attacker can craft a link to redirect users to arbitrary external sites, enabling phishing attacks.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| World Wide Broadcast Network | AVideo | 0 – before 20.1 |
Weakness: CWE-601 · Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
References
- https://github.com/WWBN/AVideo/commit/4a53ab2056 patch
- https://github.com/WWBN/AVideo/commit/88bc40427b patch
- https://www.vulncheck.com/advisories/avideo-open-redirect-via-canceluri-parameter third-party-advisory
- https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/ technical-description, exploit