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CVE-2020-7936
Published:January 23, 2020
Updated:May 17, 2026
An open redirect on the login form (and possibly other places) in Plone 4.0 through 5.2.1 allows an attacker to craft a link to a Plone Site that, when followed, and possibly after login, will redirect to an attacker's site.
Affected Packages
plone (PYTHON):
Affected version(s) >=4.0 <4.3.20
Fix Suggestion:
Update to version 4.3.20
plone (PYTHON):
Affected version(s) >=5.2.0 <5.2.2
Fix Suggestion:
Update to version 5.2.2
plone (PYTHON):
Affected version(s) >=5.0rc1 <5.1.7
Fix Suggestion:
Update to version 5.1.7
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
LOW
Subsequent System Integrity
LOW
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
URL Redirection to Untrusted Site ('Open Redirect')
EPSS
Base Score:
0.34