Improper input validation in Apache Unomi

CVE-2020-13942

It is possible to inject malicious OGNL or MVEL scripts into the /context.json public endpoint. This was partially fixed in 1.5.1 but a new attack vector was found. In Apache Unomi version 1.5.2 scripts are now completely filtered from the…

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

EPSS: 0.684 (99.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/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-2020-13942?
CVE-2020-13942 is a critical-severity vulnerability in Apache Unomi, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2020-11-24.
How severe is CVE-2020-13942?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2020-13942 known to be exploited?
50 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.