Advisory record · GHSA-vvfw-4m39-fjqf

WWBN AVideo has CSRF in configurationUpdate.json.php Enables Full Site Configuration Takeover Including Encoder URL and SMTP Credentials

CVSS 8.3 HighEPSS 0.0017 · 6th percentile

Published by the GitHub Advisory Database at 14 Apr 2026, 23:12 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
wwbn/avideoPackagist<=29.0No fixed version yet
Identifiers
GHSA-vvfw-4m39-fjqf · CVE-2026-40925 · PKSA-nfcd-g6c3-5tff
Weakness (CWE)
CWE-352
Published
14 Apr 2026
Updated
5 May 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

Wwbn AVideo (Packagist wwbn/avideo) versions up to and including 29.0 have a cross-site request forgery flaw in the configuration update endpoint, which lets a page on another site change the site's global settings. An attacker needs to get a logged-in administrator to visit a malicious page; the request then rewrites settings such as the encoder URL and SMTP credentials, which can lead to stored script injection and credential exposure. No fixed version is listed. The source suggests adding a CSRF check to the endpoint, but no official fix or workaround is given.

Written 3 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.3 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0017, the 6th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:25 UTC First seen by agentprime
  2. 31 Oct 2026, 14:25 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.