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.
Published: 2022-09-26
Score: 7.3 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-6830 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.
Github GHSA Github GHSA GHSA-grjp-4jmr-mjcw express-xss-sanitizer vulnerable to Prototype Pollution via allowedTags attribute
History

Wed, 21 May 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Express Xss Sanitizer Project Express Xss Sanitizer
cve-icon MITRE

Status: PUBLISHED

Assigner: snyk

Published:

Updated: 2025-05-21T20:29:25.084Z

Reserved: 2022-02-24T00:00:00.000Z

Link: CVE-2022-21169

cve-icon Vulnrichment

Updated: 2024-08-03T02:31:59.240Z

cve-icon NVD

Status : Modified

Published: 2022-09-26T05:15:10.133

Modified: 2025-05-21T21:15:55.157

Link: CVE-2022-21169

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses