Improper input validation in Joomla Joomla\!
CVE-2018-11321
An issue was discovered in com_fields in Joomla! Core before 3.8.8. Inadequate filtering allows users authorised to create custom fields to manipulate the filtering options and inject an unvalidated option.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.019 (79.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.019 · change: -0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- developer.joomla.org/security-centre/734-20180506-core-filter-field-in-com-fiel… (Vendor Advisory)
- www.securityfocus.com/bid/104271 (VDB Entry, Third Party Advisory, vdb-entry)
- www.securitytracker.com/id/1040966 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-11321?
- CVE-2018-11321 is a medium-severity vulnerability in Joomla Joomla\!, classified under Improper Input Validation. CVSS score: 6.5/10. Published 2018-05-22.
- How severe is CVE-2018-11321?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2018-11321 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.