cve.bz

CVE-2026-126809 WWBN AVideo through 29.7.1 Missing Authorization via objects/import.json.php

6.1 mediumEPSS 0.4%

Medium (6.1) in wwbn avideo. EPSS 0.4% estimated probability of exploitation activity in the next 30 days.

On this page
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.

Severity

CVSS 4.0

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

CVSS 3.1

7.1 high
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:L/A:H
EPSS
0.4% estimated probability of exploitation activity in the next 30 days; 31st percentile. Scored 2026-11-13. A forecast for this CVE across the internet, not for your own systems.
CWE
CWE-862 Missing Authorization
OWASP Top 10
A01:2025 Broken Access Control
Published
Modified
Assigned by
VulnCheck (CNA)
NVD analysis
Deferred: the NVD does not plan to analyze it
Record from
the NVD, synced

Ask an AI about this CVE

Show the promptExplain CVE-2026-126809 for an engineer deciding whether to act. Use https://cve.bz/api/public/cves/CVE-2026-126809?via=ask-ai-copy and https://cve.bz/cve/CVE-2026-126809?via=ask-ai-copy as the source of truth: what is affected and which versions fix it, whether it is in CISA KEV, public exploits, and its EPSS (an internet-wide 30-day estimate of exploitation activity, not a forecast for my systems). If they give no fixed versions, use the CVE record https://cveawg.mitre.org/api/cve/CVE-2026-126809 or the vendor advisory, not third-party mirrors. Tell me how to check whether I am affected and how to verify a fix. Cite the sources and say where they are uncertain.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this CVE's id and public links.

Badge for a README or a site

CVE-2026-126809

An image that stays current: it is drawn from the data each time it is fetched (a host that proxies images, as GitHub does, may show its copy for a while). Markdown:

[![CVE-2026-126809](https://cve.bz/cve/badge/CVE-2026-126809.svg)](https://cve.bz/cve/CVE-2026-126809)

HTML:

<a href="https://cve.bz/cve/CVE-2026-126809"><img src="https://cve.bz/cve/badge/CVE-2026-126809.svg" alt="CVE-2026-126809"></a>

Affected

Versions

From the CNA's record in the CVE List.

ProductAffected
WWBN AVideothrough 29.7.1

Attack patterns (CAPEC)

  • CAPEC-665 Exploitation of Thunderbolt Protection Flaws Likelihood: Low · Severity: Very High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

History

  1. The NVD deferred its analysis

Changes since this site first stored the record. The same for every record: /api/public/changes.

References

Check your stackJSON