Em resumo
- CVE-2018-3741 é uma vulnerabilidade MÉDIO (CVSS 6.1) que afeta rails-html-sanitizer, html sanitizer (rubyonrails).
- Chance de exploração nos próximos 30 dias (EPSS): 1.3%, maior que 69.5% das vulnerabilidades.
- Correção: atualize para 1.0.4 ou posterior.
Description
There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah. All users running an affected release should either upgrade or use one of the workarounds immediately.
NVD description
There is a possible XSS vulnerability in all rails-html-sanitizer gem versions below 1.0.4 for Ruby. The gem allows non-whitelisted attributes to be present in sanitized output when input with specially-crafted HTML fragments, and these attributes can lead to an XSS attack on target applications. This issue is similar to CVE-2018-8048 in Loofah. All users running an affected release should either upgrade or use one of the workarounds immediately.
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