Vulnerability DatabaseCVE-2020-9311
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CVE-2020-9311
Published:July 15, 2020
Updated:May 17, 2026
In SilverStripe through 4.5, malicious users with a valid Silverstripe CMS login (usually CMS access) can craft profile information which can lead to XSS for other users through specially crafted login form URLs.
Affected Packages
silverstripe/framework (PHP):
Affected version(s) >=3.0.0 <3.7.5
Fix Suggestion:
Update to version 3.7.5
Related Resources (4)
https://www.silverstripe.org/download/security-releases/CVE-2020-9311
https://github.com/silverstripe/silverstripe-cms
https://nvd.nist.gov/vuln/detail/CVE-2020-9311
https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2020-9311.yaml
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CVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
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:
5.4
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-79
EPSS
Base Score:
0.34