CVE-2022-21169

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in npm/express-xss-sanitizer

Identifiers

CVE-2022-21169

Package Slug

npm/express-xss-sanitizer

Vulnerability

Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Description

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

Affected Versions

All versions before 1.1.3

Solution

Upgrade to version 1.1.3 or above.

Last Modified

2022-09-29

source