CVE-2015-8032
In Textpattern 4.5.7, an unprivileged author can change an article’s markup setting.
Date published : 2020-08-14
https://github.com/textpattern/textpattern/blob/f94c3fb9916ee0c7fa4a52025fa4e8c3273e355b/HISTORY.txt
https://github.com/textpattern/textpattern/commit/950d9e0e4ee46efa41e791eac6cd55d2f558c3c9