CVE-2026-19715
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductWP OAuth Server ( Login with WordPress )
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- WP OAuth Server ( Login with WordPress )6.3.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WP OAuth Server ( Login with WordPress ) | v < 6.3.1 | 6.3.1 |
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