Improper input validation in Silverstripe
CVE-2020-26138
In SilverStripe through 4.6.0-rc1, a FormField with square brackets in the field name skips validation.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.013 (68.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Silverstripe — versions 4.6.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
- cve@mitre.org (x_refsource_MISC, Release Notes, Vendor Advisory)
- cve@mitre.org (Exploit, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-26138?
- CVE-2020-26138 is a medium-severity vulnerability in Silverstripe, classified under Improper Input Validation. CVSS score: 5.3/10. Published 2021-06-08.
- How severe is CVE-2020-26138?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-26138 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.