CVE-2019-16769 MEDIUM

CVE-2019-16769: Affected versions of serialize-javascript are vulnerable to Cross-site Scripting (XSS)

Vendor Yahoo
Product serialize-javascript
Weakness CWE-79 · XSS
Published December 5, 2019
Last update August 5, 2024

CVSS base score

4.2/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L

What the vulnerability does

01Description

The serialize-javascript npm package before version 2.1.1 is vulnerable to Cross-site Scripting (XSS). It does not properly mitigate against unsafe characters in serialized regular expressions. This vulnerability is not affected on Node.js environment since Node.js's implementation of RegExp.prototype.toString() backslash-escapes all forward slashes in regular expressions. If serialized data of regular expression objects are used in an environment other than Node.js, it is affected by this vulnerability.

Key dates

02Disclosure timeline

December 5, 2019 CVE published
August 5, 2024 Record updated

Related vulnerabilities

04Related CVE