Internet Bug Bounty: ReDoS (Rails::Html::PermitScrubber.scrub_attribute)

I reported at https://hackerone.com/reports/1684163 https://github.com/rails/rails-html-sanitizer/security/advisories/GHSA-5x79-w82f-gw8w Certain configurations of rails-html-sanitizer 1.4.4 use an inefficient regular expression that is susceptible to excessive backtracking when attempting to...

Rails 安全漏洞

Rails is a set of open source web application frameworks based on the Ruby language from the American Rails team. A security vulnerability exists in Rails rails-html-sanitizer versions prior to 1.4.4, which stems from the use of inefficient regular expressions that are susceptible to excessive...

Rails 跨站脚本漏洞

Rails is a Ruby-based open source web application framework from the Rails team. A cross-site scripting vulnerability exists in Rails rails-html-sanitizer versions prior to 1.4.4, which stems from a possible XSS vulnerability in certain configurations of Rails::Html::Sanitizer that could allow an...

Rails 跨站脚本漏洞

Rails is a Ruby-based open source web application framework from the Rails team. A cross-site scripting vulnerability exists in Rails rails-html-sanitizer versions 1.0.3 through 1.4.4, which stems from the vulnerability to cross-site scripting attacks via data URIs when used in conjunction with...

Rails 跨站脚本漏洞

Rails is a Ruby-based open source web application framework from the Rails team. A cross-site scripting vulnerability exists in Rails rails-html-sanitizer versions prior to 1.4.4, which stems from a possible XSS vulnerability in certain configurations of Rails::Html::Sanitizer, where...

GHSA-RRFC-7G8P-99Q8 Possible XSS vulnerability with certain configurations of rails-html-sanitizer

Summary There is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer. This is due to an incomplete fix of CVE-2022-32209. - Versions affected: ALL - Not affected: NONE - Fixed versions: 1.4.4 Impact A possible XSS vulnerability with certain configurations of...

Possible XSS vulnerability with certain configurations of rails-html-sanitizer

Summary There is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer. This is due to an incomplete fix of CVE-2022-32209. - Versions affected: ALL - Not affected: NONE - Fixed versions: 1.4.4 Impact A possible XSS vulnerability with certain configurations of...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to improper user-input sanitization which 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. This is due...

GHSA-9H9G-93GC-623H Possible XSS vulnerability with certain configurations of rails-html-sanitizer

Summary There is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer. - Versions affected: ALL - Not affected: NONE - Fixed versions: 1.4.4 Impact A possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS due to certain configurations of rails::Html::Sanitizer which allow attackers to inject content if the application developer have overridden the sanitizer's allowed tags in either of the following ways: 1 allow...

Possible XSS vulnerability with certain configurations of rails-html-sanitizer

Summary There is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer. - Versions affected: ALL - Not affected: NONE - Fixed versions: 1.4.4 Impact A possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer may allow an attacker to inject...

Improper neutralization of data URIs may allow XSS in rails-html-sanitizer

Summary rails-html-sanitizer = 1.0.3, = 2.1.0. Mitigation Upgrade to rails-html-sanitizer = 1.4.4. Severity The maintainers have evaluated this as Medium Severity 6.1. References - CWE - CWE-79: Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' 4.9 - SVG MIME Type...

GHSA-MCVF-2Q2M-X72M Improper neutralization of data URIs may allow XSS in rails-html-sanitizer

Summary rails-html-sanitizer = 1.0.3, = 2.1.0. Mitigation Upgrade to rails-html-sanitizer = 1.4.4. Severity The maintainers have evaluated this as Medium Severity 6.1. References - CWE - CWE-79: Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' 4.9 - SVG MIME Type...

Inefficient Regular Expression Complexity in rails-html-sanitizer

Summary Certain configurations of rails-html-sanitizer = 1.4.4. Severity The maintainers have evaluated this as High Severity 7.5 CVSS3.1. References - CWE - CWE-1333: Inefficient Regular Expression Complexity 4.9 - https://hackerone.com/reports/1684163 Credit This vulnerability was responsibly...

GHSA-5X79-W82F-GW8W Inefficient Regular Expression Complexity in rails-html-sanitizer

Summary Certain configurations of rails-html-sanitizer = 1.4.4. Severity The maintainers have evaluated this as High Severity 7.5 CVSS3.1. References - CWE - CWE-1333: Inefficient Regular Expression Complexity 4.9 - https://hackerone.com/reports/1684163 Credit This vulnerability was responsibly...

PT-2022-7453

Name of the Vulnerable Software and Affected Versions rails-html-sanitizer versions prior to 1.4.4 Description The issue is related to a possible XSS vulnerability in certain configurations of Rails::Html::Sanitizer, which may allow an attacker to inject content if the application developer has...

PT-2022-7455

Name of the Vulnerable Software and Affected Versions rails-html-sanitizer versions 1.4.4 Description The issue is related to certain configurations of rails-html-sanitizer that use an inefficient regular expression. This inefficiency can lead to excessive backtracking when attempting to sanitize...

Inefficient Regular Expression Complexity in rails-html-sanitizer

Summary Certain configurations of rails-html-sanitizer = 1.4.4...

Possible XSS vulnerability with certain configurations of rails-html-sanitizer

Summary There is a possible XSS vulnerability with certain configurations of Rails::Html::Sanitizer. This is due to an incomplete fix of CVE-2022-32209. - Versions affected: ALL - Not affected: NONE - Fixed versions: 1.4.4 Impact A possible XSS vulnerability with certain configurations of...

PT-2022-16048

Name of the Vulnerable Software and Affected Versions rails-html-sanitizer versions prior to 1.4.4 Description The issue is related to the sanitization of HTML fragments in Rails applications. Prior to version 1.4.4, there is a possible XSS vulnerability with certain configurations of...