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Express Xss Sanitizer

1 CVEs product

Monthly

CVE-2022-21169 npm MEDIUM POC PATCH This Month

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. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Prototype Pollution Express Xss Sanitizer
NVD GitHub
CVSS 3.1
6.1
EPSS
0.7%
EPSS 1% CVSS 6.1
MEDIUM POC PATCH This Month

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. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS Prototype Pollution Express Xss Sanitizer
NVD GitHub

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