7.5
HIGH CVSS 3.1
CVE-2026-8293
Really Simple Security < 9.5.10.1 - Authentication Bypass via Two-Factor OTP Skip
Description

The Really Simple Security WordPress plugin before 9.5.10.1 does not enforce the second-factor challenge in two of its two-factor authentication REST endpoints, allowing an attacker who knows a user's password to obtain a WordPress authentication session for that user without completing the email OTP challenge.

INFO

Published Date :

June 2, 2026, 7:16 a.m.

Last Modified :

June 2, 2026, 2:43 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-8293 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update the Really Simple Security WordPress plugin to version 9.5.10.1 or later to enforce the two-factor authentication.
  • Update the Really Simple Security WordPress plugin.
  • Ensure second-factor challenges are enforced on REST endpoints.
Public PoC/Exploit Available at Github

CVE-2026-8293 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-8293.

URL Resource
https://wpscan.com/vulnerability/1de69ef9-6226-4292-8e36-b331a37f043e/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-8293 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Public CVE advisories and proof-of-concept code by Dr. John Umoru, ClarenSec.

Python

Updated: 1 week, 4 days ago
0 stars 0 fork 0 watcher
Born at : April 30, 2026, 9:04 a.m. This repo has been linked 2 different CVEs too.

None

Updated: 1 week, 4 days ago
0 stars 0 fork 0 watcher
Born at : Nov. 18, 2025, 8:39 a.m. This repo has been linked 2 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-8293 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-8293 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Jun. 02, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-287
  • New CVE Received by [email protected]

    Jun. 02, 2026

    Action Type Old Value New Value
    Added Description The Really Simple Security WordPress plugin before 9.5.10.1 does not enforce the second-factor challenge in two of its two-factor authentication REST endpoints, allowing an attacker who knows a user's password to obtain a WordPress authentication session for that user without completing the email OTP challenge.
    Added Reference https://wpscan.com/vulnerability/1de69ef9-6226-4292-8e36-b331a37f043e/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.