4 results · Feed
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High 7.1
Sanitize vulnerable to Cross-site Scripting via insufficient neutralization of `style` element content
Sanitize is an allowlist-based HTML and CSS sanitizer. Using carefully crafted input, an attacker may be able to sneak arbitrary HTML and CSS through Sanitize starting with version 3.0.0 and prior to version 6.0.2 when Sanitize is configured to use the built-…
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Medium 6.1
Sanitize vulnerable to Cross-site Scripting via Improper neutralization of `noscript` element
Sanitize is an allowlist-based HTML and CSS sanitizer. Versions 5.0.0 and later, prior to 6.0.1, are vulnerable to Cross-site Scripting. When Sanitize is configured with a custom allowlist that allows `noscript` elements, attackers are able to include arbitra…
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High 7.3
Cross-site Scripting in Sanitize
In Sanitize (RubyGem sanitize) greater than or equal to 3.0.0 and less than 5.2.1, there is a cross-site scripting vulnerability. When HTML is sanitized using Sanitize's "relaxed" config, or a custom config that allows certain elements, some content in a math…
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High 7.5
Sanitize vulnerable to Improper Input Validation and Cross-site Scripting
A specially crafted HTML fragment can cause Sanitize gem for Ruby to allow non-whitelisted attributes to be used on a whitelisted HTML element.