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WORDFENCE-70e29aa5-6f36-498f-ad85-f9d9ab8d9bcb critical

📛 Threat Title

sem-wysiwyg <= 1.0 - Arbitrary File Upload

Category: wordpress-vulnerability Published: Source updated: First seen: Last updated: Source: Wordfence

Description

The sem-wysiwyg plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation via the /fckeditor/editor/filemanager/connectors/test.html file in versions up to, and including, 1.0. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible. Affected software — plugin: sem-wysiwyg (affected: *-1.0). CVSS 9.8 (Critical) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Indicators of Compromise (0)

No indicators of compromise on this threat.

References (2)

Remediations (1)

  • Wordfence remediation: sem-wysiwyg
    Wordfence

    No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement.

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