What’s Vulnerable › Vulnerabilities

CVE-2023-6636: Greenshift – animation and page builder blocks <= 7.6.2 - Authenticated (Administrator+) Arbitrary File Upload

• Severity: high (CVSS 7.2 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-01-11 · updated 2026-06-17
• Weakness: CWE-434

Description

The Greenshift – animation and page builder blocks plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation on the 'gspb_save_files' function in versions up to, and including, 7.6.2. This makes it possible for authenticated attackers with administrator-level capabilities or above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Affected products

• wpsoul Greenshift – animation and page builder blocks: through 7.6.2

References

• https://plugins.trac.wordpress.org/browser/greenshift-animation-and-page-builder-blocks/trunk/settings.php?rev=3006373#L867
• https://plugins.trac.wordpress.org/changeset/3009030/greenshift-animation-and-page-builder-blocks/trunk/settings.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/821462d6-970e-4e3e-b91d-e7153296ba9f?source=cve
• https://plugins.trac.wordpress.org/browser/greenshift-animation-and-page-builder-blocks/trunk/settings.php?rev=3006373#L867
• https://plugins.trac.wordpress.org/changeset/3009030/greenshift-animation-and-page-builder-blocks/trunk/settings.php
• https://www.wordfence.com/threat-intel/vulnerabilities/id/821462d6-970e-4e3e-b91d-e7153296ba9f?source=cve

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