CVE-2023-23630

2023-02-0101:15:08

CWE-79

[email protected]

web.nvd.nist.gov

eta

xss

vulnerability

upgrade

express api

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

8.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

27.3%

JSON

Eta is an embedded JS templating engine that works inside Node, Deno, and the browser. XSS attack - anyone using the Express API is impacted. The problem has been resolved. Users should upgrade to version 2.0.0. As a workaround, don’t pass user supplied things directly to res.render.