XXE in Getkirby Kirby

CVE-2023-38490

Kirby is a content management system. A vulnerability in versions prior to 3.5.8.3, 3.6.6.3, 3.7.5.2, 3.8.4.1, and 3.9.6 only affects Kirby sites that use the `Xml` data handler (e.g. `Data::decode($string, 'xml')`) or the `Xml::parse()` m…

Vulnerability class: XXE (XML External Entity)

EPSS: 0.204 (95.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

  • Getkirby Kirby — versions < 3.5.8.3, >= 3.6.0, < 3.6.6.3, >= 3.7.0, < 3.7.5.2

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2023-38490?
CVE-2023-38490 is a medium-severity vulnerability in Getkirby Kirby, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 6.8/10. Published 2023-07-27.
How severe is CVE-2023-38490?
Medium severity. CVSS v3 base score is 6.8 out of 10.
Is CVE-2023-38490 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.