Vulnerability record
CVE-2026-126809
The short answer
CVE-2026-126809 affects WWBN AVideo and is rated medium (CVSS 6.1). It is not in CISA's Known Exploited Vulnerabilities catalog.
What it is
WWBN AVideo through 29.7.1 contains a missing authorization vulnerability in objects/import.json.php that allows uploaders to import other users' MP4 files by referencing any folder under videos/. Attackers can copy private, unlisted, password-protected or pay-per-view videos, read victims' .txt/.html sidecars as descriptions, list files via objects/listFiles.json.php, and delete victims' media using the delete parameter.
Weakness: CWE-862.
Severity
6.1 medium
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:H/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
Exploited (CISA KEV)
Not listed
CISA lists confirmed exploitation only
EPSS, next 30 days
No score
FIRST scores CVEs within a day of publication
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Attack requirements
- Present
- Privileges required
- Low
- User interaction
- None
- Confidentiality impact
- High
- Integrity impact
- Low
- Availability impact
- High
Affected products
AVideo. NVD's record lists the exact affected versions.
References
- github.com/WWBN/AVideo/blob/v29.7.1/objects/import.json.php#L16-L81
- github.com/WWBN/AVideo/blob/v29.7.1/objects/listFiles.json.php#L15-L35
- github.com/WWBN/AVideo/commit/02471a4ddab0c5e28d74784b89298e489c17aff0
- github.com/WWBN/AVideo/security/advisories/GHSA-g69x-xc9q-2g2v
- www.vulncheck.com/advisories/wwbn-avideo-through-29.7.1-missing-authorization-via-objects-import-json-php
Questions
Is CVE-2026-126809 being exploited?
It is not in CISA's Known Exploited Vulnerabilities catalog as of 2026-11-12.
How do I fix CVE-2026-126809?
Follow the vendor advisory in the references below. NVD lists the affected versions under its configurations.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Deferred. The description is NVD's text, quoted as published.
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