CVE-2021-32811

Description

Zope is an open-source web application server. Zope versions prior to versions 4.6.3 and 5.3 have a remote code execution security issue. In order to be affected, one must use Python 3 for ones Zope deployment, run Zope 4 below version 4.6.3 or Zope 5 below version 5.3, and have the optional Products.PythonScripts add-on package installed. By default, one must have the admin-level Zope "Manager" role to add or edit Script (Python) objects through the web. Only sites that allow untrusted users to add/edit these scripts through the web are at risk. Zope releases 4.6.3 and 5.3 are not vulnerable. As a workaround, a site administrator can restrict adding/editing Script (Python) objects through the web using the standard Zope user/role permission mechanisms. Untrusted users should not be assigned the Zope Manager role and adding/editing these scripts through the web should be restricted to trusted users only. This is the default configuration in Zope.

Risk Information

Base Score
7.2
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
3.934

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-zope 4.6.3Windows
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-zope 5.3Windows
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-accesscontrol 4.3Windows
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-accesscontrol 5.2Windows
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-zope for linux 4.6.3Linux
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-zope for linux 5.3Linux
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-accesscontrol for linux 4.3Linux
Vulnerabilities CVE-2021-32807,CVE-2021-32811 are fixed in Python-accesscontrol for linux 5.2Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234