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Vulnerability details: VCID-ua49-snhx-dqa4
Vulnerability ID VCID-ua49-snhx-dqa4
Aliases CVE-2022-37430
GHSA-qw4w-vq8v-2wcv
GMS-2022-6857
Summary Stored XSS using uppercase characters in HTMLEditor A malicious content author could add a Javascript payload to the href attribute of a link. A similar issue was identified and fixed via CVE-2022-28803. However, the fix didn't account for the casing of the href attribute. An attacker must have access to the CMS to exploit this issue.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
epss 0.00322 https://api.first.org/data/v1/epss?cve=CVE-2022-37430
cvssv3.1 5.4 https://forum.silverstripe.org/c/releases
generic_textual MODERATE https://forum.silverstripe.org/c/releases
ssvc Track https://forum.silverstripe.org/c/releases
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-qw4w-vq8v-2wcv
cvssv3.1 5.4 https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-37430.yaml
generic_textual MODERATE https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-37430.yaml
cvssv3.1 5.4 https://nvd.nist.gov/vuln/detail/CVE-2022-37430
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2022-37430
cvssv3.1 5.4 https://www.silverstripe.org/blog/tag/release
generic_textual MODERATE https://www.silverstripe.org/blog/tag/release
ssvc Track https://www.silverstripe.org/blog/tag/release
cvssv3.1 5.4 https://www.silverstripe.org/download/security-releases
generic_textual MODERATE https://www.silverstripe.org/download/security-releases
cvssv3.1 5.4 https://www.silverstripe.org/download/security-releases/
ssvc Track https://www.silverstripe.org/download/security-releases/
cvssv3.1 5.4 https://www.silverstripe.org/download/security-releases/cve-2022-37430
generic_textual MODERATE https://www.silverstripe.org/download/security-releases/cve-2022-37430
cvssv3.1 5.4 https://www.silverstripe.org/download/security-releases/CVE-2022-37430
ssvc Track https://www.silverstripe.org/download/security-releases/CVE-2022-37430
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2022-37430
https://forum.silverstripe.org/c/releases
https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-37430.yaml
https://nvd.nist.gov/vuln/detail/CVE-2022-37430
https://www.silverstripe.org/blog/tag/release
https://www.silverstripe.org/download/security-releases
https://www.silverstripe.org/download/security-releases/
https://www.silverstripe.org/download/security-releases/cve-2022-37430
CVE-2022-37430 https://www.silverstripe.org/download/security-releases/CVE-2022-37430
GHSA-qw4w-vq8v-2wcv https://github.com/advisories/GHSA-qw4w-vq8v-2wcv
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://forum.silverstripe.org/c/releases
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
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-25T20:31:52Z/ Found at https://forum.silverstripe.org/c/releases
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/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2022-37430.yaml
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
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2022-37430
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
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://www.silverstripe.org/blog/tag/release
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
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-25T20:31:52Z/ Found at https://www.silverstripe.org/blog/tag/release
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://www.silverstripe.org/download/security-releases
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
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://www.silverstripe.org/download/security-releases/
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
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-25T20:31:52Z/ Found at https://www.silverstripe.org/download/security-releases/
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://www.silverstripe.org/download/security-releases/cve-2022-37430
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
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N Found at https://www.silverstripe.org/download/security-releases/CVE-2022-37430
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
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-04-25T20:31:52Z/ Found at https://www.silverstripe.org/download/security-releases/CVE-2022-37430
Exploit Prediction Scoring System (EPSS)
Percentile 0.55208
EPSS Score 0.00322
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T13:07:02.530372+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/11/GHSA-qw4w-vq8v-2wcv/GHSA-qw4w-vq8v-2wcv.json 38.0.0