Improper input validation in Httl Project

CVE-2018-19530

HTTL (aka Hyper-Text Template Language) through 1.0.11 allows remote command execution because the decodeXml function uses XStream unsafely when configured with an xml.codec=httl.spi.codecs.XstreamCodec setting.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.046 (90.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-19530?
CVE-2018-19530 is a critical-severity vulnerability in Httl Project, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2018-11-26.
How severe is CVE-2018-19530?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2018-19530 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.