XSS in Ratpack

CVE-2019-10770

All versions of io.ratpack:ratpack-core from 0.9.10 inclusive and before 1.7.6 are vulnerable to Cross-site Scripting (XSS). This affects the development mode error handler when an exception message contains untrusted data. Note the production mode error handler is not vulnerable - so for this to be utilized in production it would require users to not disable development mode.

Vulnerability class: XSS (Cross-Site Scripting)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2019-10770: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Ratpack
  • Io.ratpack:ratpack-Core — versions all versions from 0.9.10 inclusive and before 1.7.6

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-10770?
CVE-2019-10770 is a medium-severity vulnerability in Ratpack, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-01-28.
How severe is CVE-2019-10770?
Medium severity. CVSS v3 base score is 6.1 out of 10.