404 to 301 <= 2.0.2 - Authenticated Blind SQL Injection

The 404 to 301 – Redirect, Log and Notify 404 Errors WordPress plugin was affected by an Authenticated Blind SQL Injection security vulnerability. id: CVE-2015-9323 info: name: 404 to 301 = 2.0.2 - Authenticated Blind SQL Injection author: Harsh severity: critical description: | The 404 to 301 –...

WordPress Custom 404 Pro <= 3.11.1 - Reflected XSS

Improper Neutralization of Input During Web Page Generation XSS or 'Cross-site Scripting' vulnerability in Kunal Nagar Custom 404 Pro allows Reflected XSS.This issue affects Custom 404 Pro: from n/a through 3.11.1. id: CVE-2024-39646 info: name: WordPress Custom 404 Pro = 3.11.1 - Reflected XSS...

Pi-hole Reflected XSS in 404-Error Page

Pi-hole Admin Interface = 6.2.1 contains a reflected XSS vulnerability on the 404 error page. The URL path is reflected unsanitized into the class attribute of the body tag, allowing attribute injection via a crafted URL to execute arbitrary JavaScript in victim browsers. id: CVE-2025-53533 info:...

Custom 404 Pro < 3.2.8 - Cross-Site Scripting

Custom 404 Pro before 3.2.9 is susceptible to cross-site scripting via the title parameter due to insufficient input sanitization and output escaping. An attacker can inject arbitrary script in the browser of an unsuspecting user in the context of the affected site. This can allow the attacker to...

Jeg Elementor Kit < 2.5.7 - Unauthenticated Settings Update

The Jeg Elementor Kit plugin for WordPress is vulnerable to authorization bypass in various functions used to update the plugin settings in versions up to, and including, 2.5.6. Unauthenticated users can use an easily available nonce, obtained from pages edited by the plugin, to update the...

CVE-2026-17506

The Independent Analytics plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 404 notfoundurl tracking parameter in versions up to, and including, 2.15.0. This is due to the getcellcontent function applying urldecode after escurl when rendering the URL column for 404 entries...

CVE-2026-16296 Clearfy < 2.4.3 - Open Redirect via Cyrlitera 404 Handler

The Clearfy Cache WordPress plugin before 2.4.3 does not validate the redirect target in its Cyrlitera old-URL redirect handler, passing a decoded request URI to an unsafe redirect function, which allows unauthenticated attackers to redirect visitors to an arbitrary external URL when a non-defaul...

CVE-2026-16296

The CVE-2026-16296 entry applies to the Clearfy Cache WordPress plugin, affected versions before 2.4.3. The issue is described as the Cyrlitera old-URL redirect handler not validating the redirect target, passing a decoded request URI to an unsafe redirect function. This allows unauthenticated at...

CVE-2025-71401 better-auth before 1.4.2 basePath Modification DoS

better-auth npm before 1.4.2 allows an external request to configure baseURL when it is not otherwise defined e.g., BETTERAUTHURL is unset. An attacker able to make the very first request to the server after startup can poison the router's base path, causing all routes to return 404 for all users...

MAL-2026-10051 Malicious code in chai-deflect (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 4328eb627063ce40813ae27e3cb7ec1a967d17aa6c2bf045f0083d42e09352ea On require'chai-deflect', index.js top-level invokes launchDeflectBootstrap which detaches a child process running lib/caller.js. caller.js issues an...

PYSEC-2026-1055 Twisted vulnerable to NameVirtualHost Host header injection

When the host header does not match a configured host, twisted.web.vhost.NameVirtualHost will return a NoResource resource which renders the Host header unescaped into the 404 response allowing HTML and script injection. Example configuration: python from twisted.web.server import Site from...

CVE-2026-50040 Cross-site Scripting in StoneFly Storage Concentrator

Storage Concentrator SC & SCVM is vulnerable to reflected cross-site scripting due to unsanitized content being echoed back in 404 error pages. An attacker can craft a malicious URL that, when visited by an authenticated user, causes arbitrary script content to execute within the victim's browser...

PT-2026-54015

Name of the Vulnerable Software and Affected Versions Storage Concentrator SC & SCVM affected versions not specified Description Reflected cross-site scripting occurs because unsanitized content is echoed back in 404 error pages. An attacker can craft a malicious URL that, when visited by an...

GO-2026-5720 free5GC's PCF npcf-smpolicycontrol POST /sm-policies panics on downstream UDR/OpenAPI 404 via nil pointer dereference in github.com/free5gc/pcf

free5GC's PCF npcf-smpolicycontrol POST /sm-policies panics on downstream UDR/OpenAPI 404 via nil pointer dereference in github.com/free5gc/pcf...

EUVD-2026-38678

The WP Meta SEO plugin for WordPress is vulnerable to Unauthenticated Stored Cross-Site Scripting via the REQUESTURI server variable in all versions up to, and including, 4.5.18. When the plugin's wpmsTemplateRedirect hook detects a 404, it concatenates $SERVER'HTTPHOST' with the raw...

CVE-2026-9643

WP Meta SEO for WordPress insert(). This allows injection of arbitrary scripts that execute when an administrator visits the 404 & Redirects admin page (/wp-admin/admin.php?page=metaseo_broken_link). Exploitation details are not provided beyond the generic flow; no fixes, mitigations, or exploita...

GHSA-8M59-7XV8-735H marimo contains a reflected cross-site scripting vulnerability in the notebook page

marimo before 0.23.9 contains a reflected cross-site scripting vulnerability in the notebook page that allows unauthenticated attackers to inject arbitrary JavaScript by exploiting improper escaping of single quotes in the file query parameter reflected into an inline JavaScript string literal...

CVE-2016-20071 WordPress 404 Redirection Manager Plugin 1.0 SQL Injection

The 404 Redirection Manager plugin version 1.0 for WordPress contains an unauthenticated SQL injection vulnerability that allows remote attackers to execute arbitrary SQL queries by injecting malicious code through unsanitized user input. Attackers can craft GET requests with SQL injection payloa...

CVE-2026-40247

free5GC is an open-source implementation of the 5G core network. In versions 4.2.1 and below of the UDR service, the handler for reading Traffic Influence Subscriptions checks whether the influenceId path segment equals subs-to-notify, but does not return after sending the HTTP 404 response when...

CVE-2026-22599 Strapi Vulnerable to SQL Injection in Content Type Builder

Strapi is an open source headless content management system. In versions on the 4.x branch prior to 4.26.1 and on the 5.x branch prior to 5.33.2, a database-query injection vulnerability existed in the Strapi Content-Type Builder write API. An authenticated administrator could inject arbitrary...