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
- Apache Unomi
- Apache Software Foundation Unomi — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- security@apache.org (mailing-list, x_refsource_MLIST)
- security@apache.org (Exploit, Third Party Advisory, x_refsource_MISC)
- security@apache.org (mailing-list, x_refsource_MLIST)
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.