WordPress Login No Captcha reCAPTCHA plugin <= 1.8.0 - Unauthenticated Stored Cross-Site Scripting vulnerability

Unauthenticated Stored Cross-Site Scripting vulnerability discovered by ISMAILSHADOW in WordPress Plugin Login No Captcha reCAPTCHA versions = 1.8.0...

CVE-2026-2374

The CVE-2026-2374 entry applies to the Login No Captcha reCAPTCHA WordPress plugin (v &lt;= 1.8.0). The vulnerability is a Stored Cross-Site Scripting (XSS) that occurs because authenticate() stores the unsanitized basename($_SERVER['PHP_SELF']) output in the login_nocaptcha_error WordPress optio...

CVE-2026-2374

The Login No Captcha reCAPTCHA plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the $SERVER'PHPSELF' superglobal in all versions up to, and including, 1.8.0. This is due to the authenticate function storing the unsanitized output of basename$SERVER'PHPSELF' in the...

WordPress plugin Login No Captcha reCAPTCHA 跨站脚本漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. WordPres...

PT-2026-28547

Name of the Vulnerable Software and Affected Versions Federated Learning and Interoperability Platform FLIP versions prior to 0.1.1 Description The Federated Learning and Interoperability Platform FLIP login page lacks rate limiting or CAPTCHA protection, which could allow brute-force and...

GHSA-W22Q-M2FM-X9F4 phpMyFAQ Allows Unauthenticated Account Creation via WebAuthn Prepare Endpoint

Summary The WebAuthn prepare endpoint /api/webauthn/prepare creates new active user accounts without any authentication, CSRF protection, CAPTCHA, or configuration checks. This allows unauthenticated attackers to create unlimited user accounts even when registration is disabled. Details File:...

phpMyFAQ Allows Unauthenticated Account Creation via WebAuthn Prepare Endpoint

Summary The WebAuthn prepare endpoint /api/webauthn/prepare creates new active user accounts without any authentication, CSRF protection, CAPTCHA, or configuration checks. This allows unauthenticated attackers to create unlimited user accounts even when registration is disabled. Details File:...

WordPress OOPSpam Anti-Spam plugin IP Header Forgery Vulnerability

WordPress OOPSpam Anti-Spam plugin is an anti-spam plugin designed for WordPress that protects forms and comments from spam through AI and machine learning techniques without the use of CAPTCHA validation. The WordPress OOPSpam Anti-Spam plugin suffers from an IP header forgery vulnerability that...

CVE-2025-12094 OOPSpam Anti-Spam: Spam Protection for WordPress Forms & Comments (No CAPTCHA) <= 1.2.53 - Unauthenticated IP Header Spoofing

The OOPSpam Anti-Spam: Spam Protection for WordPress Forms & Comments No CAPTCHA plugin for WordPress is vulnerable to IP Header Spoofing in all versions up to, and including, 1.2.53. This is due to the plugin trusting client-controlled forwarded headers such as CF-Connecting-IP, X-Forwarded-For,...

CVE-2022-2913

The Login No Captcha reCAPTCHA WordPress plugin before 1.7 doesn't check the proper IP address allowing attackers to spoof IP addresses on the allow list and bypass the need for captcha on the login screen...

Design/Logic Flaw

The Login No Captcha reCAPTCHA WordPress plugin before 1.7 doesn't check the proper IP address allowing attackers to spoof IP addresses on the allow list and bypass the need for captcha on the login screen...

CVE-2022-2913 Login No Captcha reCAPTCHA < 1.7 - IP Check Bypass

The Login No Captcha reCAPTCHA WordPress plugin before 1.7 doesn't check the proper IP address allowing attackers to spoof IP addresses on the allow list and bypass the need for captcha on the login screen...

CVE-2022-2913

CVE-2022-2913 affects the Login No Captcha reCAPTCHA WordPress plugin prior to 1.7. Root cause: improper IP check in get_ip_address allows spoofing on the allow list, bypassing the captcha on the login screen. Impact is a login-time bypass (medium risk; CVSS v3.1: 4.3). Remediation: upgrade to ve...

WordPress plugin Login No Captcha reCAPTCHA 安全漏洞

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. WordPress is a blogging platform developed in the PHP language that supports personal blogs on PHP and MySQL servers.WordPress plugin is an application...

Login No Captcha reCAPTCHA < 1.7 - IP Check Bypass

The plugin doesn't check the proper IP address allowing attackers to spoof IP addresses on the allow list and bypass the need for captcha on the login screen. PoC Set HTTPCLIENTIP, HTTPXFORWARDEDFOR or any other header in LoginNoCaptcha::getipaddress which is then checked against the whitelist an...

in emoncms/emoncms

✍️ Description weak password requirements can lead to account takeover vulnerability as attacker easily can perform Bruteforce attacks. 🕵️‍♂️ Proof of Concept if a attacker knows the username and email of the your users then attacker easily can reset the victim password and no privileges required...

Ian Dunn: No CAPTCHA ia exist in pages

No CAPTCHA is exist in the "Wordpress-backup-options" and "contact" pages. Due to the fact that the webpage has no CAPTCHA mechanism any attacker can perform DOS/DDOS attack and perform Daniel of Service attack to the server. Links: Wordpress-backup-options page:...

Google's reCAPTCHA can tell if You're a Spambot or Human with Just a Click

Many a time we deal with those strange words and phrases that ask us to type them back in plaintext while signing up for an account. Yes, those increasingly annoying CAPTCHAs !!, which are both time-consuming and sometimes very difficult to read. If you really are tired of these distorted series ...

Google Retools reCAPTCHA with No CAPTCHA

Google is getting right to the point with the latest update to its reCAPTCHA authentication system. Rather than have users signing in to an online service try to decipher blurred text, Google has simplified the process by simply asking users whether they’re a bot. One click later, they’re...

Bruteforce Attack via Applinks Servlet

An attacker is able to perform bruteforce attacks via the applinks servlet. There is no captcha protection, nor do accounts get locked out after excessive attempts. The attacker can input a username, and perform bruteforce attacks on the login form. The core issue is that there is no login attemp...