7.2
HIGH
CVE-2022-23519
Rails-HTML-Sanitizer Cross-Site Scripting (XSS) Vulnerability
Description

rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, a 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 in either of the following ways: allow both "math" and "style" elements, or allow both "svg" and "style" elements. Code is only impacted if allowed tags are being overridden. . This issue is fixed in version 1.4.4. All users overriding the allowed tags to include "math" or "svg" and "style" should either upgrade or use the following workaround immediately: Remove "style" from the overridden allowed tags, or remove "math" and "svg" from the overridden allowed tags.

INFO

Published Date :

Dec. 14, 2022, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 6:48 a.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2022-23519 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-23519 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Rubyonrails rails_html_sanitizers
2 Rubyonrails html_sanitizer
1 Debian debian_linux
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-23519.

URL Resource
https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-9h9g-93gc-623h Exploit Third Party Advisory
https://hackerone.com/reports/1656627 Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html Mailing List Third Party Advisory
https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-9h9g-93gc-623h Exploit Third Party Advisory
https://hackerone.com/reports/1656627 Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html Mailing List Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

test 反向辣鸡数据投放 CVE-2022-23305 工具 利用 教程 Exploit POC

cve-2020-

Updated: 2 years, 1 month ago
5 stars 2 fork 2 watcher
Born at : Jan. 21, 2022, 5:07 a.m. This repo has been linked 2633 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-23519 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-23519 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-9h9g-93gc-623h
    Added Reference https://hackerone.com/reports/1656627
    Added Reference https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 01, 2024

    Action Type Old Value New Value
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html No Types Assigned https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html Mailing List, Third Party Advisory
    Added CWE NIST CWE-79
    Changed CPE Configuration OR *cpe:2.3:a:rails_html_sanitizer_project:rails_html_sanitizer:*:*:*:*:*:ruby:*:* versions up to (excluding) 1.4.4 OR *cpe:2.3:a:rubyonrails:rails_html_sanitizers:*:*:*:*:*:rails:*:* versions up to (excluding) 1.4.4
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 13, 2023

    Action Type Old Value New Value
    Changed Description rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, a 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 in either of the following ways: allow both "math" and "style" elements, or allow both "svg" and "style" elements. Code is only impacted if allowed tags are being overridden. . This issue is fixed in version 1.4.4. All users overriding the allowed tags to include "math" or "svg" and "style" should either upgrade or use the following workaround immediately: Remove "style" from the overridden allowed tags, or remove "math" and "svg" from the overridden allowed tags. rails-html-sanitizer is responsible for sanitizing HTML fragments in Rails applications. Prior to version 1.4.4, a 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 in either of the following ways: allow both "math" and "style" elements, or allow both "svg" and "style" elements. Code is only impacted if allowed tags are being overridden. . This issue is fixed in version 1.4.4. All users overriding the allowed tags to include "math" or "svg" and "style" should either upgrade or use the following workaround immediately: Remove "style" from the overridden allowed tags, or remove "math" and "svg" from the overridden allowed tags.
    Added Reference https://lists.debian.org/debian-lts-announce/2023/09/msg00012.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Dec. 16, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-9h9g-93gc-623h No Types Assigned https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-9h9g-93gc-623h Exploit, Third Party Advisory
    Changed Reference Type https://hackerone.com/reports/1656627 No Types Assigned https://hackerone.com/reports/1656627 Exploit, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:rails_html_sanitizer_project:rails_html_sanitizer:*:*:*:*:*:ruby:*:* versions up to (excluding) 1.4.4
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-23519 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-23519 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.12 }} 0.01%

score

0.46037

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability