# CVE-2026-77770: miniOrange 2FA (Free & Pro) - Unauthenticated Arbitrary Option Deletion via Out-of-Band Email Link Validator

> Unauthenticated attackers can delete arbitrary site options, potentially locking administrators out or disabling the 2FA plugin.

- **Severity:** Critical 10.0 (`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 10 Sep 2026
- **Updated:** 10 Sep 2026
- **Also known as:** GHSA-vfpr-3q2h-v432

## What is CVE-2026-77770?

CVE-2026-77770 is a critical missing authorization vulnerability in Unknown miniOrange 2FA, published on 10 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The miniOrange 2FA  WordPress plugin before 6.3.1, miniOrange 2FA  WordPress plugin before 19.3 does not require a validated transaction before deleting site options whose names come from unauthenticated request input, allowing any visitor to delete arbitrary options, which can lock every administrator out of the dashboard or deactivate every miniOrange 2FA  WordPress plugin before 6.3.1, miniOrange 2FA  WordPress plugin before 19.3 on the site.

Weakness: CWE-862 (Missing Authorization)

## Which versions are affected by CVE-2026-77770?


## How do I fix CVE-2026-77770?

No fix has been published for CVE-2026-77770 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-77770 being exploited?

There is no known exploitation of CVE-2026-77770 in the wild and no public exploit code.

Public exploit code:

- miniOrange 2FA CVE POC (github_poc): https://github.com/gmh5225/CVE-2026-77770

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-77770 and fix it if it is affected.

What it is: CVE-2026-77770 is a critical missing authorization vulnerability in Unknown miniOrange 2FA, published on 10 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-77770 in the wild and no public exploit code.

Affected product: Unknown miniOrange 2FA. 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-2026-77770/ (Markdown: https://insights.sbomify.com/CVE-2026-77770/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-77770
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-77770
- OSV: https://osv.dev/vulnerability/CVE-2026-77770

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-77770/
Summaries are generated and may contain mistakes; the official description above is the record.