BIT-DISCOURSE-2026-72721 Discourse: Onebox Domain Blocklist Bypass via Case-Sensitive Comparison

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, Onebox::DomainChecker.isblocked? compares hostnames and SiteSetting.blockedoneboxdomains entries case-sensitively, allowing an attacker to bypass configured Onebox domain restrictions by changing...

CVE-2026-72721 Discourse: Onebox Domain Blocklist Bypass via Case-Sensitive Comparison

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, Onebox::DomainChecker.isblocked? compares hostnames and SiteSetting.blockedoneboxdomains entries case-sensitively, allowing an attacker to bypass configured Onebox domain restrictions by changing...

CVE-2026-72721 Discourse: Onebox Domain Blocklist Bypass via Case-Sensitive Comparison

Discourse is an open-source discussion platform. Prior to 2026.1.6, 2026.5.2, 2026.6.1, and 2026.7.0, Onebox::DomainChecker.isblocked? compares hostnames and SiteSetting.blockedoneboxdomains entries case-sensitively, allowing an attacker to bypass configured Onebox domain restrictions by changing...

CVE-2025-70458

A DOM-based Cross-Site Scripting XSS vulnerability exists in the DomainCheckerApp class within domain/script.js of Sourcecodester Domain Availability Checker v1.0. The vulnerability occurs because the application improperly handles user-supplied data in the createResultElement method by using the...

CVE-2025-70458

A DOM-based Cross-Site Scripting XSS vulnerability exists in the DomainCheckerApp class within domain/script.js of Sourcecodester Domain Availability Checker v1.0. The vulnerability occurs because the application improperly handles user-supplied data in the createResultElement method by using the...

CVE-2025-70458

A DOM-based Cross-Site Scripting (XSS) vulnerability exists in Sourcecodester Domain Availability Checker v1.0 . The flaw is located in the DomainCheckerApp class within the domain/script.js file, specifically inside the createResultElement method. The vulnerability is caused by the improper hand...

CVE-2025-70458

A DOM-based Cross-Site Scripting XSS vulnerability exists in the DomainCheckerApp class within domain/script.js of Sourcecodester Domain Availability Checker v1.0. The vulnerability occurs because the application improperly handles user-supplied data in the createResultElement method by using the...

EUVD-2025-206330

A DOM-based Cross-Site Scripting XSS vulnerability exists in the DomainCheckerApp class within domain/script.js of Sourcecodester Domain Availability Checker v1.0. The vulnerability occurs because the application improperly handles user-supplied data in the createResultElement method by using the...

EUVD-2023-51905

Malicious code in bioql PyPI...

CVE-2024-12520: Improper Neutralization of Input During Web Page Generation

The Dominion – Domain Checker for WPBakery plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'dominionshortcodesdomainsearch6' shortcode in all versions up to, and including, 2.3.0 due to insufficient input sanitization and output escaping on user supplied...

PT-2025-1881 · WordPress · The Dominion – Domain Checker

Name of the Vulnerable Software and Affected Versions: The Dominion – Domain Checker for WPBakery plugin for WordPress versions up to, and including, 2.2.2 Description: The issue is related to Stored Cross-Site Scripting due to insufficient input sanitization and output escaping on user-supplied...

CVE-2023-47810

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Asdqwe Dev Ajax Domain Checker plugin = 1.3.0 versions...

CVE-2023-47810

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Asdqwe Dev Ajax Domain Checker plugin = 1.3.0 versions...

CVE-2023-47810

CVE-2023-47810 affects the WordPress Ajax Domain Checker plugin up to version 1.3.0. Root cause: improper neutralization of input during web page generation, leading to Stored Cross‑Site Scripting (XSS) as described in multiple sources. Exploitation context from connected docs indicates the vulne...

CVE-2023-47810: Improper Neutralization of Input During Web Page Generation

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in Asdqwe Dev Ajax Domain Checker plugin = 1.3.0 versions...

WordPress Plugin Ajax Domain Checker Cross-Site Scripting Vulnerability

WordPress and WordPress plugin are both products of the WordPress Foundation.WordPress is a blogging platform developed using the PHP language. The platform supports personal blog sites on servers with PHP and MySQL.WordPress plugin is an application plugin. A cross-site scripting vulnerability...

WordPress Ajax Domain Checker Plugin <= 1.3.0 is vulnerable to Cross Site Scripting (XSS)

Software Ajax Domain Checker Type Plugin Vulnerable versions = 1.3.0 Fixed in N/A OWASP Top 10 A3: Injection Classification Cross Site Scripting XSS CVE CVE-2023-47810 Patch priority Low CVSS severity Low 6.5 Developer Claim ownership PSID 221e73a9646b Credits Ngô Thiên An ancorn from VNPT-VCI...