Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-2pw2-qpcp-m47x
Advisory ID github_osv/GHSA-2pw2-qpcp-m47x
Aliases CVE-2020-9311
Summary Silverstripe CMS XSS Vulnerability 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.
Status Published
Exploitability 0.5
Weighted Severity 4.9
Risk 2.5
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
System Score Found at
cvssv3.1 5.4 https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-2pw2-qpcp-m47x/GHSA-2pw2-qpcp-m47x.json
generic_textual MODERATE
Reference id Reference type URL
https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2020-9311.yaml
https://github.com/silverstripe/silverstripe-cms
https://www.silverstripe.org/download/security-releases/cve-2020-9311
CVE-2020-9311 https://nvd.nist.gov/vuln/detail/CVE-2020-9311
CVE-2020-9311 https://www.silverstripe.org/download/security-releases/CVE-2020-9311
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-2pw2-qpcp-m47x/GHSA-2pw2-qpcp-m47x.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.