SilverStripe through 4.3.3 allows session fixation in the "change password" form.
https://www.silverstripe.org/download/security-releases/CVE-2019-12203
https://www.silverstripe.org/download/security-releases/
https://forum.silverstripe.org/c/releases
Source: Mitre, NVD
Published: 2019-09-25
Updated: 2026-06-17
Base Score: 3.7
Vector: CVSS2#AV:L/AC:H/Au:N/C:P/I:P/A:P
Severity: Low
Base Score: 6.3
Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: Medium
EPSS: 0.00054