CVE-2024-3242

Summary

The Brizy – Page Builder plugin for WordPress is vulnerable to arbitrary file uploads due to missing file extension validation in the validateImageContent function called via storeImages in all versions up to, and including, 2.4.43. This makes it possible for authenticated attackers, with contributor access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. Version 2.4.44 prevents the upload of files ending in .sh and .php. Version 2.4.45 fully patches the issue.

Affected Software

Weaknesses

• CWE-434: CWE-434 Unrestricted Upload of File with Dangerous Type

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

CVE Program Container

Additional References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/a414de0a-ae44-4955-bd25-ec6ad7860835?source=cve
• https://plugins.trac.wordpress.org/browser/brizy/trunk/editor/zip/archiver.php#L264
• https://plugins.trac.wordpress.org/browser/brizy/trunk/editor/zip/archiver.php#L547
• https://plugins.trac.wordpress.org/changeset/3086506/brizy/trunk/editor/zip/archiver.php
• https://plugins.trac.wordpress.org/changeset/3112878/brizy/trunk?contextall=1&old=3086506&old_path=%2Fbrizy%2Ftrunk

References

• https://www.wordfence.com/threat-intel/vulnerabilities/id/a414de0a-ae44-4955-bd25-ec6ad7860835?source=cve
• https://plugins.trac.wordpress.org/browser/brizy/trunk/editor/zip/archiver.php#L264
• https://plugins.trac.wordpress.org/browser/brizy/trunk/editor/zip/archiver.php#L547
• https://plugins.trac.wordpress.org/changeset/3086506/brizy/trunk/editor/zip/archiver.php
• https://plugins.trac.wordpress.org/changeset/3112878/brizy/trunk?contextall=1&old=3086506&old_path=%2Fbrizy%2Ftrunk

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