What’s Vulnerable › Vulnerabilities

CVE-2025-34439: AVideo < 20.1 Open Redirect via cancelUri Parameter

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-17 · updated 2026-06-17
• Weakness: CWE-601

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

• WWBN AVideo: before 20.0 — fixed in 20.0

How to fix

Upgrade to a fixed version: WWBN AVideo 20.0. Check the vendor advisory for mitigations.

References

• https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/
• https://github.com/WWBN/AVideo/commit/4a53ab2056
• https://github.com/WWBN/AVideo/commit/88bc40427b
• https://www.vulncheck.com/advisories/avideo-open-redirect-via-canceluri-parameter

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