CVE-2023-23630

moderate-risk

Published 2023-02-01

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`.

Do I need to act?

0.40% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.6/10 High

NETWORK / LOW complexity

Affected Products (1)

Eta

Affected Vendors

Eta.Js

References (6)

Patch https://github.com/eta-dev/eta/commit/5651392462ee0ff19d77c8481081a99e5b9138dd

Release Notes https://github.com/eta-dev/eta/releases/tag/v2.0.0

Third Party Advisory https://github.com/eta-dev/eta/security/advisories/GHSA-xrh7-m5pp-39r6

Patch https://github.com/eta-dev/eta/commit/5651392462ee0ff19d77c8481081a99e5b9138dd

Release Notes https://github.com/eta-dev/eta/releases/tag/v2.0.0

Third Party Advisory https://github.com/eta-dev/eta/security/advisories/GHSA-xrh7-m5pp-39r6

/ 100

moderate-risk

Severity 29/34 · Critical

Exploitability 2/34 · Minimal

Exposure 5/34 · Minimal