Avid NEXIS Agent - Arbitrary File Read

Avid NEXIS E-series, F-series, PRO+, and System Director Appliance SDA+ before 2025.5.1 contain an unauthenticated arbitrary file read caused by improper validation of the filename parameter, letting unauthenticated attackers read sensitive files, exploit requires no authentication. id:...

CVE-2026-74902 SiYuan before v3.7.4 XSS-to-RCE via malicious filename upload

SiYuan before v3.7.4 contains a cross-site scripting vulnerability in the file upload validation flow that fails to escape filenames before inserting them into HTML via insertAdjacentHTML. Attackers can craft a malicious filename containing script payloads that execute with full OS command access...

CVE-2026-75111 Evidently UI Path Traversal via Dataset Materialization Filename

Evidently UI fails to properly validate the filename parameter in the dataset materialization endpoint, allowing unauthenticated attackers to read arbitrary files outside the workspace directory. Attackers can supply traversal sequences or absolute paths in the filename field to access system...

CVE-2026-15965

The MaxUpload – Big File Uploads – Increase Maximum File Upload Size plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.4.0 via the handleupload function. This is due to a filename-validation mismatch in the handleupload function where extension an...

CVE-2026-15965

The MaxUpload – Big File Uploads – Increase Maximum File Upload Size plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.4.0 via the handleupload function. This is due to a filename-validation mismatch in the handleupload function where extension an...

CVE-2026-15965 MaxUpload <= 1.4.0 - Unauthenticated Arbitrary File Upload via 'resumableFilename' Parameter

The MaxUpload – Big File Uploads – Increase Maximum File Upload Size plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 1.4.0 via the handleupload function. This is due to a filename-validation mismatch in the handleupload function where extension an...

CVE-2026-15965

The CVE-2026-15965 entry concerns the WordPress plugin “MaxUpload – Big File Uploads – Increase Maximum File Upload Size”. A root cause is a filename-validation mismatch in handle_upload: extension and MIME checks are applied to the uploaded chunk’s filename but not to the final assembled filenam...

PT-2026-72147

Name of the Vulnerable Software and Affected Versions MaxUpload – Big File Uploads – Increase Maximum File Upload Size versions prior to 1.4.1 Description An arbitrary file upload issue exists in the handle upload function. A filename-validation mismatch occurs because extension and MIME checks a...

UBUNTU-CVE-2026-53449

Coturn is a free open source implementation of TURN and STUN Server. Prior to 4.13.0, the psd print sessions dump CLI command in coturn takes a filename argument and directly passes it to fopen with no path validation. An authenticated admin with CLI access can overwrite arbitrary files writable ...

CVE-2026-53906

MCO is vulnerable to Path Disclosure and Path Traversal in file handling functionality related to data export and upload. Improper validation of the filename parameter allows writing files to arbitrary locations as well as indirect disclosure of absolute server paths through error messages. Becau...

CVE-2026-53906

CVE-2026-53906 affects MCO’s file handling for data export and upload. The underlying issue is improper validation of the filename parameter, allowing path traversal and the potential to write files to arbitrary locations, along with indirect disclosure of absolute server paths via error messages...

CVE-2026-53906

MCO is vulnerable to Path Disclosure and Path Traversal in file handling functionality related to data export and upload. Improper validation of the filename parameter allows writing files to arbitrary locations as well as indirect disclosure of absolute server paths through error messages. Becau...

PT-2026-50650

8cc is vulnerable to an Out‑of‑Bounds Read due to improper handling of line directives and GNU linemarkers. The compiler accepts attacker-controlled filename and line number metadata and later uses it without validation when accessing source line arrays. By supplying invalid or oversized line...

CVE-2026-4853

The JetBackup – Backup, Restore & Migrate plugin for WordPress is vulnerable to Path Traversal leading to Arbitrary Directory Deletion in versions up to and including 3.1.19.8. This is due to insufficient input validation on the fileName parameter in the file upload handler. The plugin sanitizes...

CVE-2026-25789

Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting the modified firmware file to be uploaded. This would result in malitcious JavaScript execution in the context of the...

Astra Linux – Vulnerability in squashfs-tools

In Squashfs-Tools 4.5, the squashfsopendir variable in unsquash-1.c stores the filename within the directory entry. This filename is then used by unsquashfs to create the new file during the unsquash process. The filename is not validated for traversal outside of the destination directory, allowi...

Path Traversal

Alist is vulnerable to Path Traversal. The vulnerability is due to insufficient validation of filename components in multiple file operation handlers, which allows an authenticated attacker to inject path traversal sequences to bypass directory-level authorization and perform unauthorized file...

CVE-2026-45225

CVE-2026-45225 affects Heym before 0.0.21. A path traversal flaw in the file upload endpoint (upload_file()) allows authenticated users to write attacker-controlled files to arbitrary locations by using traversal sequences in the filename. The vulnerability stems from an unvalidated filename para...

EUVD-2026-29428

Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting the modified firmware file to be uploaded. This would result in malitcious JavaScript execution in the context of the...

CVE-2026-25789

Affected devices do not properly validate and sanitize filenames on the Firmware Update page. This could allow a remote attacker to social engineer the user into selecting the modified firmware file to be uploaded. This would result in malitcious JavaScript execution in the context of the...