CVE-2023-36814
High
Description
Products.CMFCore are the key framework services for the Zope Content Management Framework (CMF). The use of Python's marshal module to handle unchecked input in a public method on `PortalFolder` objects can lead to an unauthenticated denial of service and crash situation. The code in question is exposed by all portal software built on top of `Products.CMFCore`, such as Plone. All deployments are vulnerable. The code has been fixed in `Products.CMFCore` version 3.2.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Zope Products.cmfcore
PublishedJul 3, 2023
First seenJul 3, 2023
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- zope products.cmfcore3.2 or later
- products-cmfcore3.2, 2.7.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zope products.cmfcore | v < 3.2 | 3.2 |
| products-cmfcorePyPI | 3.0 ≤ v < 3.2, v < 2.7.1, v < 3.2 | 3.2, 2.7.1 |
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