CVE-2023-6636

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.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
EPSS 3.44% Top 15%
Third-Party Advisory wordfence.com
Affected: wpsoul Greenshift – animation and page builder blocks
Published at:
Updated at:

References

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

Frequently Asked Questions

What is the severity of CVE-2023-6636?
CVE-2023-6636 has been scored as a high severity vulnerability.
How to fix CVE-2023-6636?
To fix CVE-2023-6636, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-6636 being actively exploited in the wild?
It is possible that CVE-2023-6636 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-6636?
CVE-2023-6636 affects wpsoul Greenshift – animation and page builder blocks.
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