Authentication Bypass

github.com/openbao/openbao is vulnerable to Authentication bypass. The vulnerability is due to improper normalization in the underlying TOTP library, which allows an attacker to bypass rate limiting by inserting whitespace and reuse existing MFA codes...

SUSE CVE-2025-55000

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 0.1.0 through 2.3.1, OpenBao's TOTP secrets engine could accept valid codes multiple times rather than strictly-once. This was caused by unexpected...

CVE-2025-55003

OpenBao exists to provide a software solution to manage, store, and distribute sensitive data including secrets, certificates, and keys. In versions 2.3.1 and below, OpenBao's Login Multi-Factor Authentication MFA system allows enforcing MFA using Time-based One Time Password TOTP. Due to...

Insecure API Design: Able to Disable 2-Factor Authentication Without OTP or Backup Code

Description There is a minor issue in the 2-Factor Authentication 2FA flow. when a user tries to disable 2FA from the dashboard, the system should ask for a valid OTP or backup code and verify it through the following API: POST /api/auth/2fa/verify HTTP/1.1 Host: 127.0.0.1:3080 User-Agent:...

Chavara Matrimony Site 安全漏洞

Chavara Matrimony Site is a Christian marriage platform by Chavara Matrimony India. A security vulnerability exists in Chavara Matrimony Site version 2.0, which stems from a flaw in the OTP mechanism that could lead to authentication bypass...

WordPress Orion Login with SMS plugin authentication bypass vulnerability

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress plugin is an application plugin. An authentication bypass vulnerability exists in the WordPress Orion Login with SMS plugin, which stems from an insufficiently strong OTP value for the olwshandleverifyphone...

PT-2025-30390 · WordPress · Orion Login With Sms

Name of the Vulnerable Software and Affected Versions: Orion Login with SMS plugin for WordPress versions up to and including 1.0.5 Description: The Orion Login with SMS plugin for WordPress is susceptible to authentication bypass due to insufficient security measures in the olws handle verify...

WordPress plugin Orion Login with SMS 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress plugin is an application plugin. An authentication bypass vulnerability exists in the WordPress Orion Login with SMS plugin, which stems from an insufficiently strong OTP value for the olwshandleverifyphone...

PT-2025-30272 · Sophos · Sophos Firewall

Name of the Vulnerable Software and Affected Versions: Sophos Firewall versions prior to 21.0 MR2 21.0.2 Description: A command injection vulnerability exists in the WebAdmin component of Sophos Firewall. This issue can allow adjacent attackers to achieve pre-authentication code execution on High...

Tucows (VDP): Business Logic Error – Bypass of OTP Verification During Signup on hover.com

The Business Logic Error – Bypass of OTP Verification During Signup on hover.com was a vulnerability that allowed an attacker to register an account on www.hover.com using any email address without passing the required OTP verification. The vulnerability was caused by the ability to omit the code...

Mars: Account Takeover in Password Reset Function

A critical authentication bypass vulnerability was present in the password reset functionality of the website. The vulnerability allowed attackers to take over any user account without requiring access to the victim's phone number or one-time password. The security flaw existed in the...

yubiserver 安全漏洞

yubiserver is a one-time password authentication server from the yubiserver open source. A security vulnerability exists in yubiserver versions prior to 0.6, which stems from an improper use of sprintf resulting in a buffer overflow...

CVE-2025-23168

The Versa Director SD-WAN orchestration platform implements Two-Factor Authentication 2FA using One-Time Passcodes OTP delivered via email or SMS. Versa Director accepts untrusted user input when dispatching 2FA codes, allowing an attacker who knows a valid username and password to redirect the O...

SUSE CVE-2025-47951

Weblate is a web based localization tool. Prior to version 5.12, the verification of the second factor was not subject to rate limiting. The absence of rate limiting on the second factor endpoint allows an attacker with valid credentials to automate OTP guessing. This issue has been patched in...

Brute Force

Overview Affected versions of this package are vulnerable to Brute Force via the second factor verification process. An attacker can bypass authentication controls by automating OTP guessing attempts. Remediation Upgrade Weblate to version 5.12.1 or higher. References - GitHub Commit - GitHub PR ...

Weblate 安全漏洞

Weblate is a Copyleft open source web-based free software continuous localization system. A security vulnerability exists in Weblate versions prior to 5.12, which stems from a failure to rate-limit second-factor authentication and could lead to OTP guessing...

CVE-2025-48372

Schule is open-source school management system software. The generateOTP function generates a 4-digit numeric One-Time Password OTP. Prior to version 1.0.1, even if a secure random number generator is used, the short length and limited range 1000–9999 results in only 9000 possible combinations...

CVE-2025-48375 Schule Missing Rate Limiting on OTP Email Requests – Susceptible to Abuse & DoS

Schule is open-source school management system software. Prior to version 1.0.1, the file forgotpassword.php or equivalent endpoint responsible for email-based OTP generation lacks proper rate limiting controls, allowing attackers to abuse the OTP request functionality. This vulnerability can be...

CVE-2024-28862

The Ruby One Time Password library ROTP is an open source library for generating and validating one time passwords. Affected versions had overly permissive default permissions. Users should patch to version 6.3.0. Users unable to patch may correct file permissions after installation...

CVE-2022-41986

Information disclosure vulnerability in Android App 'IIJ SmartKey' versions prior to 2.1.4 allows an attacker to obtain a one-time password issued by the product under certain conditions...