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OpenAdvisories
High · 7.3 CVE-2022-21169 EUVD-2022-6830GHSA-grjp-4jmr-mjcw

Prototype Pollution

Published Sep 26, 2022 · Updated May 21, 2025 · Assigned by snyk

Description

The package express-xss-sanitizer before 1.1.3 are vulnerable to Prototype Pollution via the allowedTags attribute, allowing the attacker to bypass xss sanitization.

Affected products

VendorProductAffectedFixed
— express-xss-sanitizer unspecified – < 1.1.3 1.1.3

Affected packages

EcosystemPackageAffectedFixedRecord
npm express-xss-sanitizer < 1.1.3 1.1.3 GHSA-grjp-4jmr-mjcw

References