CVE-2020-26138

medium

Description

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

References

https://github.com/advisories/GHSA-7mv4-4xpg-xq44

https://www.silverstripe.org/download/security-releases/cve-2020-26138

https://www.silverstripe.org/download/security-releases/

https://www.silverstripe.org/blog/tag/release

https://forum.silverstripe.org/c/releases

Details

Source: Mitre, NVD

Published: 2021-06-08

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Severity: Medium

EPSS

EPSS: 0.00292