CVE-2025-34439 json
AVideo < 20.1 Open Redirect via cancelUri Parameter
published 2025-12-17 10 mo ago modified 2026-06-23 4 mo ago also EUVD-2025-203950
- cvss
- 6.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 9%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- World Wide Broadcast Network AVideo 20.1
- github.com/WWBN/AVideo@4a53ab2 commit
- github.com/WWBN/AVideo@88bc404 commit
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.19% chance of exploitation in the next 30 days, higher than 9% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- chocapikk.com https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 4.8 | 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 |
| CNA | 4.0 | 4.8 | 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected products
- World Wide Broadcast Network AVideo
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
github.com
/WWBN/AVideo/commit/4a53ab2056
patch
-
github.com
/WWBN/AVideo/commit/88bc40427b
patch
-
chocapikk.com
/posts/2025/avideo-security-vulnerabilities/
technical-description, exploit
-
vulncheck.com
/advisories/avideo-open-redirect-via-canceluri-parameter
third-party-advisory
Sources
- CVE List CVE-2025-34439
- NVD CVE-2025-34439
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