What is CVE-2026-32870?

CVE-2026-32870 is a high-severity vulnerability in Getkirby Kirby, classified under XML Injection (Blind XPath Injection). CVSS score: 7.5/10. Published 2026-04-24.

How severe is CVE-2026-32870?

High severity. CVSS v3 base score is 7.5 out of 10.

XPath Injection in Getkirby Kirby

CVE-2026-32870

Kirby is an open-source content management system. Kirby's `Xml::value()` method has special handling for `<![CDATA[ ]]>` blocks. If the input value is already valid `CDATA`, it is not escaped a second time but allowed to pass through. How…

EPSS: 0.003 (26.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Getkirby Kirby — versions < 4.9.0, >= 5.0.0, < 5.4.0

Weakness classification (CWE)

CWE-91 — XML Injection (Blind XPath Injection)

References

security-advisories@github.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
security-advisories@github.com (x_refsource_MISC, Release Notes)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-32870?: CVE-2026-32870 is a high-severity vulnerability in Getkirby Kirby, classified under XML Injection (Blind XPath Injection). CVSS score: 7.5/10. Published 2026-04-24.
How severe is CVE-2026-32870?: High severity. CVSS v3 base score is 7.5 out of 10.