CVE-2020-26138

MEDIUM

SilverStripe < 4.6.0 - Improper Input Validation via Square Brackets in FormField Name

Title source: llm
STIX 2.1

Description

In SilverStripe through 4.6.0-rc1, a FormField with square brackets in the field name skips validation.

References (4)

Core 4
Core References
Vendor Advisory x_refsource_confirm
https://www.silverstripe.org/download/security-releases/
Release Notes, Vendor Advisory x_refsource_misc
https://www.silverstripe.org/blog/tag/release
Release Notes, Vendor Advisory x_refsource_misc
https://forum.silverstripe.org/c/releases

Scores

CVSS v3 5.3
EPSS 0.0134
EPSS Percentile 67.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Details

CWE
CWE-20
Status published
Products (3)
silverstripe/framework 3.0.0 - 4.7.4Packagist
silverstripe/silverstripe 4.6.0 rc1
silverstripe/silverstripe < 4.6.0
Published Jun 08, 2021
Tracked Since Feb 18, 2026