GHSA-8VQR-QJWX-82MW Rack's multipart parsing without Content-Length header allows unbounded chunked file uploads

Summary Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfer encoding, multipart parsing continues until end-of-stream with no total size...

HTTP Fetch, Windows Upload/Execute, Reverse All-Port TCP Stager

Fetch and execute an x86 payload from an HTTP server. Uploads an executable and runs it staged. Try to connect back to the attacker, on all possible ports 1-65535, slowly Module Options msf use payload/cmd/windows/http/x86/upexec/reversetcpallports msf payloadreversetcpallports show actions...

DEBIAN-CVE-2026-34829

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfe...

CVE-2026-34829 Rack: Denial of Service via Unbounded Multipart File Upload Without Content-Length

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfe...

CVE-2026-34829

Rack is vulnerable to a Denial of Service caused by unbounded multipart file uploads when a request uses multipart/form-data without a Content-Length header. Prior to versions 2.2.23, 3.1.21, and 3.2.6, Rack::Multipart::Parser only wraps the request body in a BoundedIO if CONTENT_LENGTH exists; w...

CVE-2026-26928 Lack of Dynamic Library Validation in SzafirHost

SzafirHost downloads necessary files in the context of the initiating web page. When called, SzafirHost updates its dynamic library. JAR files are correctly verified based on a list of trusted file hashes, and if a file was not on that list, it was checked to see if it had been digitally signed b...

CVE-2026-2696

The Export All URLs WordPress plugin before 5.1 generates CSV filenames containing posts URLS including private posts in a predictable pattern using a random 6-digit number. These files are stored in the publicly accessible wp-content/uploads/ directory. As a result, any unauthenticated user can...

Rack's multipart parsing without Content-Length header allows unbounded chunked file uploads

Summary Rack::Multipart::Parser only wraps the request body in a BoundedIO when CONTENTLENGTH is present. When a multipart/form-data request is sent without a Content-Length header, such as with HTTP chunked transfer encoding, multipart parsing continues until end-of-stream with no total size...

PT-2026-29742

SzafirHost downloads necessary files in the context of the initiating web page. When called, SzafirHost updates its dynamic library. JAR files are correctly verified based on a list of trusted file hashes, and if a file was not on that list, it was checked to see if it had been digitally signed b...

Rack's greedy multipart boundary parsing can cause parser differentials and WAF bypass.

Summary Rack::Multipart::Parser extracts the boundary parameter from multipart/form-data using a greedy regular expression. When a Content-Type header contains multiple boundary parameters, Rack selects the last one rather than the first. In deployments where an upstream proxy, WAF, or intermedia...

Cross-site Scripting (XSS)

Overview phpmyfaq/phpmyfaq is a FAQ system for PHP and MySQL, PostgreSQL and other databases Affected versions of this package are vulnerable to Cross-site Scripting XSS in the isSafe function of the SVG sanitizer process. An attacker can execute arbitrary JavaScript in the context of an...

EUVD-2026-18075

CI4MS: Backup Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSS...

CVE-2026-34563

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input when handling backup uploads and processing backup metadata. An...

CVE-2026-34563 CI4MS: Backup Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSS

CI4MS is a CodeIgniter 4-based CMS skeleton that delivers a production-ready, modular architecture with RBAC authorization and theme support. Prior to version 0.31.0.0, the application fails to properly sanitize user-controlled input when handling backup uploads and processing backup metadata. An...

CVE-2026-34750 Payload has Insufficient Filename Validation in Client-Upload Signed-URL Endpoints

Payload is a free and open source headless content management system. Prior to version 3.78.0 in @payloadcms/storage-azure, @payloadcms/storage-gcs, @payloadcms/storage-r2, and @payloadcms/storage-s3, the client-upload signed-URL endpoints for S3, GCS, Azure, and R2 did not properly sanitize...

EUVD-2026-17816

The Export All URLs WordPress plugin before 5.1 generates CSV filenames containing posts URLS including private posts in a predictable pattern using a random 6-digit number. These files are stored in the publicly accessible wp-content/uploads/ directory. As a result, any unauthenticated user can...

CVE-2026-2696

The Export All URLs WordPress plugin before 5.1 generates CSV filenames containing posts URLS including private posts in a predictable pattern using a random 6-digit number. These files are stored in the publicly accessible wp-content/uploads/ directory. As a result, any unauthenticated user can...

CVE-2026-2696 Export All URLs < 5.1 - Unauthenticated Sensitive Data Exposure

The Export All URLs WordPress plugin before 5.1 generates CSV filenames containing posts URLS including private posts in a predictable pattern using a random 6-digit number. These files are stored in the publicly accessible wp-content/uploads/ directory. As a result, any unauthenticated user can...

CVE-2026-2696

The Export All URLs WordPress plugin before 5.1 generates CSV filenames containing posts URLS including private posts in a predictable pattern using a random 6-digit number. These files are stored in the publicly accessible wp-content/uploads/ directory. As a result, any unauthenticated user can...

CVE-2026-2696 Export All URLs < 5.1 - Unauthenticated Sensitive Data Exposure

The Export All URLs WordPress plugin before 5.1 generates CSV filenames containing posts URLS including private posts in a predictable pattern using a random 6-digit number. These files are stored in the publicly accessible wp-content/uploads/ directory. As a result, any unauthenticated user can...