The simple-301-redirects-addon-bulk-uploader plugin through 1.2.4 for WordPress has no requirement for authentication for action=bulk301export or action=bulk301clearlist.
https://wpvulndb.com/vulnerabilities/9503
https://wordpress.org/plugins/simple-301-redirects-addon-bulk-uploader/#developers
https://blog.nintechnet.com/unauthenticated-option-changes-in-wordpress-simple-301-redirects-addon-bulk-uploader-plugin/
Source: Mitre, NVD
Published: 2019-08-30
Updated: 2026-06-17
Base Score: 5.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00202