Vulnerability Description
The Jetpack CRM plugin for WordPress is vulnerable to PHAR deserialization via the ‘zbscrmcsvimpf’ parameter in the 'zeroBSCRM_CSVImporterLitehtml_app' function in versions up to, and including, 5.3.1. While the function performs a nonce check, steps 2 and 3 of the check do not take any action upon a failed check. These steps then perform a 'file_exists' check on the value of 'zbscrmcsvimpf'. If a phar:// archive is supplied, its contents will be deserialized and an object injected in the execution stream. This allows an unauthenticated attacker to obtain object injection if they are able to upload a phar archive (for instance if the site supports image uploads) and then trick an administrator into performing an action, such as clicking a link.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Automattic | Jetpack Crm | <= 5.3.1 |
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/zero-bs-crm/trunk/includes/ZeroBSCRM.Patch
- https://plugins.trac.wordpress.org/changeset/2805282/zero-bs-crm/trunk/includes/Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/98ab264f-b210-41d0-bb6Third Party Advisory
- https://plugins.trac.wordpress.org/browser/zero-bs-crm/trunk/includes/ZeroBSCRM.Patch
- https://plugins.trac.wordpress.org/changeset/2805282/zero-bs-crm/trunk/includes/Patch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/98ab264f-b210-41d0-bb6Third Party Advisory
FAQ
What is CVE-2022-3342?
CVE-2022-3342 is a vulnerability with a CVSS score of 7.5 (HIGH). The Jetpack CRM plugin for WordPress is vulnerable to PHAR deserialization via the ‘zbscrmcsvimpf’ parameter in the 'zeroBSCRM_CSVImporterLitehtml_app' function in versions up to, and including, 5.3.1...
How severe is CVE-2022-3342?
CVE-2022-3342 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-3342?
Check the references section above for vendor advisories and patch information. Affected products include: Automattic Jetpack Crm.