Information disclosure in Wp Oauth Server ( Login With WordPress )

CVE-2026-19715

The WP OAuth Server ( Login with WordPress ) WordPress plugin before 6.3.1 does not restrict access to the debug log it writes, which is stored at a fixed and publicly reachable location, allowing unauthenticated users to read the OAuth tokens and authorisation codes it has issued as well as user records including password hashes when debug logging is enabled.

Vulnerability class: Information Disclosure

EPSS: 0.001 (4.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

  • Unknown Wp Oauth Server ( Login With Wordpress )

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-19715?
CVE-2026-19715 is a high-severity vulnerability in Wp Oauth Server ( Login With WordPress ), classified under Information Disclosure. CVSS score: 7.5/10. Published 2026-08-27.
How severe is CVE-2026-19715?
High severity. CVSS v3 base score is 7.5 out of 10.