PT-2024-15037 · WordPress · The Greenshift

István Márton · Published 2024-01-11 · Updated 2024-01-17 · CVE-2023-6636

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions The Greenshift – animation and page builder blocks plugin for WordPress versions up to, and including, 7.6.2

Description The issue is related to arbitrary file uploads due to missing file type validation on the gspb save files function. This allows authenticated attackers with administrator-level capabilities or above to upload arbitrary files on the affected site's server, potentially making remote code execution possible.

Recommendations For versions up to, and including, 7.6.2, update to a version that includes a fix for the missing file type validation in the gspb save files function. As a temporary workaround, consider disabling the gspb save files function until a patch is available.

Fix

RCE

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-6636

Affected Products

The Greenshift

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2023-6636 · Security Note
• https://plugins.trac.wordpress.org/browser/greenshift-animation-and-page-builder-blocks/trunk/settings.php?rev=3006373#L867 · Patch
• https://osv.dev/vulnerability/CVE-2023-6636 · Vendor Advisory
• https://plugins.trac.wordpress.org/changeset/3009030/greenshift-animation-and-page-builder-blocks/trunk/settings.php · Patch
• https://twitter.com/CVEnew/status/1745368084280451376 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1745465671163785353 · Twitter Post
• https://wordfence.com/threat-intel/vulnerabilities/id/821462d6-970e-4e3e-b91d-e7153296ba9f?source=cve · Note