CVE-2023-23630

HIGH

eta < 2.0.0 - Cross-Site Scripting via Express API

Title source: llm
STIX 2.1

Description

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`.

References (3)

Core 3
Core References
Release Notes, Third Party Advisory x_refsource_misc
https://github.com/eta-dev/eta/releases/tag/v2.0.0

Scores

CVSS v3 8.6
EPSS 0.0040
EPSS Percentile 61.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (2)
eta.js/eta < 2.0.0
npm/eta 0 - 2.0.0npm
Published Feb 01, 2023
Tracked Since Feb 18, 2026