CVE-2023-23630CWE-79

Cross-site (XSS) vulnerability with Express API in Eta

High · published February 1, 2023

CVSS v3.1
8.6
EPSS
1%
Percentile
48.7
In the wild
Unconfirmed
What it is

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`.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS v4.0
Not supplied
EPSS
0.00614 · 48.7th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2023-02-01T00:38Z
EPSS history
Timeline
  • 01 FEB 00:38Z
    Cross-site (XSS) vulnerability with Express API in Eta
    cvelistv5