Improper input validation in Umbraengineering Merge-Recursive
CVE-2018-3751
The utilities function in all versions <= 0.3.0 of the merge-recursive node module can be tricked into modifying the prototype of Object when the attacker can control part of the structure passed to this function. This can let an attacker add or modify existing properties that will exist on all objects.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.014 (70.2th 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
- Umbraengineering Merge-recursive
- N/a — versions n/a
Weakness classification (CWE)
References
- support@hackerone.com (Exploit, Third Party Advisory, x_refsource_MISC, Issue Tracking)
Frequently asked questions
- What is CVE-2018-3751?
- CVE-2018-3751 is a critical-severity vulnerability in Umbraengineering Merge-Recursive, classified under Improper Input Validation. CVSS score: 9.8/10. Published 2018-07-03.
- How severe is CVE-2018-3751?
- Critical severity. CVSS v3 base score is 9.8 out of 10.