CVE-2026-33691

The CVE-2026-33691 issue affects OWASP CRS prior to versions 3.3.9 and 4.25.0, where whitespace padding in filenames bypasses the file-extension checks for dangerous extensions (.php, .phar, .jsp, .jspx) because the extension regex is not applied after normalizing whitespace. The vulnerability is...

CVE-2026-33691 OWASP CRS: Whitespace padding in filenames bypasses file upload extension checks

The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 3.3.9 and 4.25.0, a bypass was identified in OWASP CRS that allows uploading files with dangerous extensions .php, .phar, .jsp, .jspx by inserting whitespace...

EUVD-2026-18352

The OWASP core rule set CRS is a set of generic attack detection rules for use with compatible web application firewalls. Prior to versions 3.3.9 and 4.25.0, a bypass was identified in OWASP CRS that allows uploading files with dangerous extensions .php, .phar, .jsp, .jspx by inserting whitespace...

PT-2026-29923

Summary Rack::Multipart::Parser unfolds folded multipart part headers incorrectly. When a multipart header contains an obs-fold sequence, Rack preserves the embedded CRLF in parsed parameter values such as filename or name instead of removing the folded line break during unfolding. As a result,...

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

Summary Vulnerability: Stored DOM Blind XSS via Backup Management Filename Persistent Payload Injection - Stored Cross-Site Scripting Blind XSS via Unsanitized Backup Filename in Backup Management Description The application fails to properly sanitize user-controlled input when handling backup...

Cross-site Scripting (XSS)

Overview ci4-cms-erp/ci4ms is a composer create-project ci4-cms-erp/ci4ms Affected versions of this package are vulnerable to Cross-site Scripting XSS via the backup filename field during backup upload and processing. An attacker can execute arbitrary JavaScript in the browsers of privileged user...

GHSA-85M8-G393-JCXF CI4MS: Backup Management Full Account Takeover for All-Roles & Privilege-Escalation via Stored DOM Blind XSS

Summary Vulnerability: Stored DOM Blind XSS via Backup Management Filename Persistent Payload Injection - Stored Cross-Site Scripting Blind XSS via Unsanitized Backup Filename in Backup Management Description The application fails to properly sanitize user-controlled input when handling backup...

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

Impact The client-upload signed-URL endpoints for S3, GCS, Azure, and R2 did not properly sanitize filenames. An attacker could craft filenames to escape the intended storage location. Consumers are affected if ALL of these are true: - Payload version v3.78.0 - Using client-upload signed-URL...

EUVD-2026-18019

Payload has Insufficient Filename Validation in Client-Upload Signed-URL Endpoints...

GHSA-FRQ9-7J6G-V74X Payload has Insufficient Filename Validation in Client-Upload Signed-URL Endpoints

Impact The client-upload signed-URL endpoints for S3, GCS, Azure, and R2 did not properly sanitize filenames. An attacker could craft filenames to escape the intended storage location. Consumers are affected if ALL of these are true: - Payload version v3.78.0 - Using client-upload signed-URL...

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-2026-34750

Payload CMS is affected by CVE-2026-34750 due to improper sanitization of filenames in client-upload signed-URL endpoints for storage backends (storage-azure, storage-gcs, storage-r2, storage-s3) prior to version 3.78.0. An attacker could craft filenames to escape the intended storage location. A...

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...

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...

CVE-2026-34750

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...

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...

CVE-2026-5258

A vulnerability was found in Sanster IOPaint 1.5.3. Impacted is the function getfile of the file iopaint/filemanager/filemanager.py of the component File Manager. Performing a manipulation of the argument filename results in path traversal. The attack is possible to be carried out remotely. The...

CVE-2026-2696: Exposure of Sensitive Information to an Unauthorized Actor

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...

IOPaint 路径遍历漏洞

IOPaint is an AI-based image restoration and content generation tool developed by Qing. Version 1.5.3 of IOPaint contains a path traversal vulnerability, which stems from incorrect handling of the parameter filename in the file iopaint/filemanager/filemanager.py. This vulnerability may lead to pa...

PT-2026-29628

Name of the Vulnerable Software and Affected Versions: CI4MS versions prior to 0.31.0.0 Description: The application does not properly sanitize user-controlled input when handling backup uploads and processing backup metadata. An attacker can inject a malicious JavaScript payload into the backup...