The wpo365-login plugin before v11.7 for WordPress allows use of a symmetric algorithm to decrypt a JWT token. This leads to authentication bypass.
https://wpvulndb.com/vulnerabilities/10418
https://wordpress.org/plugins/wpo365-login/#developers
https://plugins.trac.wordpress.org/changeset/2388992/
https://www.wpo365.com/change-log/
Source: Mitre, NVD
Published: 2020-10-02
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Severity: High
EPSS: 0.00536