Security advisory
# Possible XSS Vulnerability in Rails::Html::SanitizerThere is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer.This vulnerability has been assigned the CVE identifier CVE-2022-32209.Versions Affected: ALLNot affected: NONEFixed Versions: v1.4.3## ImpactA possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags to allow both `select` and `style` elements.Code is only impacted if allowed tags are being overridden. This may be done via application configuration:```ruby# In config/application.rbconfig.action_view.sanitized_allowed_tags = ["select", "style"]```see https://guides.rubyonrails.org/configuring.html#configuring-action-viewOr it may be done with a `:tags` option to the Action View helper `sanitize`:```<%= sanitize @comment.body, tags: ["select", "style"] %>```see https://api.rubyonrails.org/classes/ActionView/Helpers/SanitizeHelper.html#method-i-sanitizeOr it may be done with Rails::Html::SafeListSanitizer directly:```ruby# class-level optionRails::Html::SafeListSanitizer.allowed_tags = ["select", "style"]```or```ruby# instance-level optionRails::Html::SafeListSanitizer.new.sanitize(@article.body, tags: ["select", "style"])```All users overriding the allowed tags by any of the above mechanisms to include both "select" and "style" should either upgrade or use one of the workarounds immediately.## Relea
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2022-32209
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 7 Nov 2026, 03:12 UTC · Revision 1
Source evidence
# Possible XSS Vulnerability in Rails::Html::SanitizerThere is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer.This vulnerability has been assigned the CVE identifier CVE-2022-32209.Versions Affected: ALLNot affected: NONEFixed Versions: v1.4.3## ImpactA possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags to allow both `select` and `style` elements.Code is only impacted if allowed tags are being overridden. This may be done via application configuration:```ruby# In config/application.rbconfig.action_view.sanitized_allowed_tags = ["select", "style"]```see https://guides.rubyonrails.org/configuring.html#configuring-action-viewOr it may be done with a `:tags` option to the Action View helper `sanitize`:```<%= sanitize @comment.body, tags: ["select", "style"] %>```see https://api.rubyonrails.org/classes/ActionView/Helpers/SanitizeHelper.html#method-i-sanitizeOr it may be done with Rails::Html::SafeListSanitizer directly:```ruby# class-level optionRails::Html::SafeListSanitizer.allowed_tags = ["select", "style"]```or```ruby# instance-level optionRails::Html::SafeListSanitizer.new.sanitize(@article.body, tags: ["select", "style"])```All users overriding the allowed tags by any of the above mechanisms to include both "select" and "style" should either upgrade or use one of the workarounds immediately.## Relea
osv:CVE-2022-32209
Complete source record
{
"id": "e15c1c6a901c8f8fbd4472dd058ca689aeaff1196018d93909fc72093a4b5c6c",
"url": "https://osv.dev/vulnerability/CVE-2022-32209",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2022-32209",
"summary": "# Possible XSS Vulnerability in Rails::Html::SanitizerThere is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer.This vulnerability has been assigned the CVE identifier CVE-2022-32209.Versions Affected: ALLNot affected: NONEFixed Versions: v1.4.3## ImpactA possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject content if the application developer has overridden the sanitizer's allowed tags to allow both `select` and `style` elements.Code is only impacted if allowed tags are being overridden. This may be done via application configuration:```ruby# In config/application.rbconfig.action_view.sanitized_allowed_tags = [\"select\", \"style\"]```see https://guides.rubyonrails.org/configuring.html#configuring-action-viewOr it may be done with a `:tags` option to the Action View helper `sanitize`:```<%= sanitize @comment.body, tags: [\"select\", \"style\"] %>```see https://api.rubyonrails.org/classes/ActionView/Helpers/SanitizeHelper.html#method-i-sanitizeOr it may be done with Rails::Html::SafeListSanitizer directly:```ruby# class-level optionRails::Html::SafeListSanitizer.allowed_tags = [\"select\", \"style\"]```or```ruby# instance-level optionRails::Html::SafeListSanitizer.new.sanitize(@article.body, tags: [\"select\", \"style\"])```All users overriding the allowed tags by any of the above mechanisms to include both \"select\" and \"style\" should either upgrade or use one of the workarounds immediately.## Relea",
"evidence": "osv:CVE-2022-32209",
"products": [],
"severity": "unknown",
"structured": {
"id": "CVE-2022-32209",
"aliases": [
"CVE-2022-32209",
"GHSA-pg8v-g4xq-hww9"
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"affected": [
{
"ranges": [
{
"repo": "https://github.com/rails/rails-html-sanitizer",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "f83f08c81a3a33ce0fb1c379933c416ae80672fa"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:rubyonrails:rails_html_sanitizers:*:*:*:*:*:rails:*:*",
"range": [
{
"introduced": "0"
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{
"fixed": "1.4.3"
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],
"source": "CPE_RANGE"
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],
"versions": [
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"v1.4.1",
"v1.4.0",
"v1.3.0",
"v1.2.0",
"v1.1.0",
"v1.0.4",
"v1.0.3",
"v1.0.2",
"v1.0.1",
"v1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-32209.json"
}
}
],
"modified": "2026-10-28T02:30:49.246871908Z",
"provider": "osv",
"references": [
"https://hackerone.com/reports/1530898",
"https://lists.debian.org/debian-lts-announce/2024/09/msg00045.html",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32209.json",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AGRLWBEB3S5AU3D4TTROIS7O6QPHDTRH/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NHDACMCLWE32BZZTSNWQPIFUAD5I6Q47/",
"https://nvd.nist.gov/vuln/detail/CVE-2022-32209",
"https://lists.debian.org/debian-lts-announce/2022/12/msg00012.html"
],
"provider_metadata": {
"cwe_ids": [
"CWE-79"
],
"cna_assigner": "hackerone",
"unresolved_ranges": [
{
"extracted_events": [
{
"range": [
{
"introduced": "v1.4.3"
},
{
"last_affected": "v1.4.3"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandaloneSingleVersion"
}
]
}
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/32xxx/CVE-2022-32209.json"
}
},
"related_cves": [
{
"value": "CVE-2022-32209",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 517652,
"published_at": "2022-06-24T00:00:00+00:00"
}