# CVE-2026-82647: WWBN AVideo Cross-Site Request Forgery via sendEmail.json.php

> Authenticated admins can be tricked into sending phishing emails via CSRF, bypassing origin checks and captcha validation.

- **Severity:** Medium 5.3 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 30 Aug 2026
- **Updated:** 31 Aug 2026
- **Also known as:** GHSA-68f5-2j68-99g6

## What is CVE-2026-82647?

CVE-2026-82647 is a medium-severity vulnerability in WWBN AVideo, published on 30 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

WWBN AVideo contains a cross-site request forgery vulnerability in sendEmail.json.php that allows authenticated administrators to send mail from the site's contact address by bypassing origin checks and captcha validation. Attackers can craft a malicious web page that, when visited by an authenticated admin, sends emails with attacker-controlled subject and body to arbitrary recipients, passing SPF/DKIM/DMARC validation for phishing and brand impersonation attacks.

Weakness: CWE-352 (Cross-Site Request Forgery)

## Which versions are affected by CVE-2026-82647?


## How do I fix CVE-2026-82647?

No fix has been published for CVE-2026-82647 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-82647 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82647 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-82647 and fix it if it is affected.

What it is: CVE-2026-82647 is a medium-severity vulnerability in WWBN AVideo, published on 30 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-82647 exists.

Affected product: WWBN AVideo. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2026-82647/ (Markdown: https://insights.sbomify.com/CVE-2026-82647/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-82647
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-82647
- OSV: https://osv.dev/vulnerability/CVE-2026-82647

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-82647/
Summaries are generated and may contain mistakes; the official description above is the record.