The Auth0 wp-auth0 plugin 3.11.x before 3.11.3 for WordPress allows XSS via a wle parameter associated with wp-login.php.
https://wpvulndb.com/vulnerabilities/10059
https://github.com/auth0/wp-auth0/releases/tag/3.11.3
https://auth0.com/docs/security/bulletins/cve-2019-20173
Source: Mitre, NVD
Published: 2020-02-05
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.08554