BIT-MODSECURITY-2025-47947 ModSecurity Has Possible DoS Vulnerability

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2024-36511

An improperly implemented security check for standard vulnerability CWE-358 in FortiADC Web Application Firewall WAF 7.4.0 through 7.4.4, 7.2 all versions, 7.1 all versions, 7.0 all versions, 6.2 all versions, 6.1 all versions, 6.0 all versions when cookie security policy is enabled may allow an...

CVE-2024-45312

Overleaf is a web-based collaborative LaTeX editor. Overleaf Community Edition and Server Pro prior to version 5.0.7 or 4.2.7 for the 4.x series contain a vulnerability that allows an arbitrary language parameter in client spelling requests to be passed to the aspell executable running on the...

CVE-2024-7466

A vulnerability has been found in PMWeb 7.2.00 and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Web Application Firewall. The manipulation leads to cross site scripting. The attack can be launched remotely. The exploit has been disclosed t...

CVE-2024-45229

The Versa Director offers REST APIs for orchestration and management. By design, certain APIs, such as the login screen, banner display, and device registration, do not require authentication. However, it was discovered that for Directors directly connected to the Internet, one of these APIs can ...

CVE-2024-53264

bunkerweb is an Open-source and next-generation Web Application Firewall WAF. A open redirect vulnerability exists in the loading endpoint, allowing attackers to redirect authenticated users to arbitrary external URLs via the "next" parameter. The loading endpoint accepts and uses an unvalidated...

CVE-2022-4539

The Web Application Firewall plugin for WordPress is vulnerable to IP Address Spoofing in versions up to, and including, 2.1.2. This is due to insufficient restrictions on where the IP Address information is being retrieved for request logging and login restrictions. Attackers can supply the...

CVE-2021-23028

On version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.2, and 13.1.x before 13.1.4, when JSON content profiles are configured for URLs as part of an F5 Advanced Web Application Firewall WAF/BIG-IP ASM security policy and applied to a virtual server, undisclosed requests m...

CVE-2021-36982

AIMANAGER before B115 on MONITORAPP Application Insight Web Application Firewall AIWAF devices with Manager 2.1.0 allows OS Command Injection because of missing input validation on one of the parameters of an HTTP request...

CVE-2021-23029

On version 16.0.x before 16.0.1.2, insufficient permission checks may allow authenticated users with guest privileges to perform Server-Side Request Forgery SSRF attacks through F5 Advanced Web Application Firewall WAF and the BIG-IP ASM Configuration utility. Note: Software versions which have...

CVE-2021-40959

A reflected cross-site scripting vulnerability in MONITORAPP Application Insight Web Application Firewall AIWAF = 4.1.6 and =5.0 was identified on the subpage /processmanagement/processstatus.xhr.php. This vulnerability allows an attacker to inject malicious scripts that execute in the context of...

CVE-2020-13758

modules/security/classes/general.postfilter.php/postfilter.php in the Web Application Firewall in Bitrix24 through 20.0.950 allows XSS by placing %00 before the payload...

CVE-2020-13483

The Web Application Firewall in Bitrix24 through 20.0.0 allows XSS via the itemsITEMSID parameter to the components/bitrix/mobileapp.list/ajax.php/ URI...

CVE-2019-8933

In DedeCMS 5.7SP2, attackers can upload a .php file to the uploads/ directory without being blocked by the Web Application Firewall, and then execute this file, via this sequence of steps: visiting the management page, clicking on the template, clicking on Default Template Management, clicking on...

CVE-2025-47947

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

DEBIAN-CVE-2025-47947

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2025-47947 ModSecurity Has Possible DoS Vulnerability

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

CVE-2025-47947

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case in stable released versions: when the payload's content type is application/json, and there is at...

The vulnerability in the XMLRPC software of the UserGate Next-Generation Firewall (NGFW), a unified management center called the UserGate Management Center (UGMC), the UserGate Log Analyzer (LogAn) system for log collection, the UserGate Security Information and Event Management (SIEM) system, and the UserGate Web Application Firewall (WAF) allows attackers to disclose protected information.

The vulnerability of the XMLRPC software on the UserGate Next-Generation Firewall NGFW, as well as the UserGate Management Center UGMC and the UserGate Log Analyzer LogAn system, is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to...

ModSecurity 安全漏洞

ModSecurity is an open source, cross-platform web application firewall WAF engine from OWASP ModSecurity Open Source. A security vulnerability exists in ModSecurity version 2.9.8 and earlier that stems from a potential denial of service when processing application/json content types...