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CVE-2026-8293— Really Simple Security < 9.5.10.1 - Authentication Bypass via Two-Factor OTP Skip

Quick assessment

Affected
Unknown Really Simple Security
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Really Simple Security 9.5.10.1之前版本存在安全漏洞，该漏洞源于在两个双因素身份验证REST端点中未强制执行第二因素挑战，可能导致知道用户密码的攻击者无需完成电子邮件OTP挑战即可获取W

AI Predicted 8.8 Difficulty: Easy EPSS 0.24% · P14

Affected Version Matrix 1

VendorProduct Version RangeStatus
Unknown Really Simple Security < 9.5.10.1 affected
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I. Basic Information for CVE-2026-8293

Vulnerability Information
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Vulnerability Title
Really Simple Security < 9.5.10.1 - Authentication Bypass via Two-Factor OTP Skip
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin Really Simple Security 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Really Simple Security 9.5.10.1之前版本存在安全漏洞，该漏洞源于在两个双因素身份验证REST端点中未强制执行第二因素挑战，可能导致知道用户密码的攻击者无需完成电子邮件OTP挑战即可获取W
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown Really Simple Security 0 ~ 9.5.10.1 -

II. Public POCs for CVE-2026-8293

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III. Intelligence Information for CVE-2026-8293

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Vendor Advisories for CVE-2026-8293 (1)

IV. Related Vulnerabilities

Same product: Really Simple Security
Same vendor: Unknown

V. Comments for CVE-2026-8293

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