In Textpattern 4.5.7, an unprivileged author can change an article's markup setting.
https://github.com/textpattern/textpattern/commit/950d9e0e4ee46efa41e791eac6cd55d2f558c3c9
https://github.com/textpattern/textpattern/blob/f94c3fb9916ee0c7fa4a52025fa4e8c3273e355b/HISTORY.txt
Source: Mitre, NVD
Published: 2020-08-14
Updated: 2020-08-20
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.00198
