Critical severity · published Aug 6, 2026
CVE-2026-65520
WordPress WP OAuth Server plugin <= 6.2.0 - SQL Injection vulnerability
9.3
CVSS
0.4%
EPSS
No
On KEV
Description
Unauthenticated SQL Injection in WP OAuth Server <= 6.2.0 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WO
WP OAuth Server · miniOrange
through 6.2.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-65520
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-65520
patchstack.com
https://patchstack.com/database/wordpress/plugin/miniorange-oauth-20-server/vulnerability/wordpress-wp-oauth-server-plugin-6-2-0-sql-injection-vulnerability?_s_id=cve
More from WP OAuth Server
9.8
CVE-2022-34149
Authentication Bypass vulnerability in miniOrange WP OAuth Server plugin <= 3.0.4 at WordPress
6.5
CVE-2026-107433
WordPress WP OAuth Server plugin <= 6.4.0 - Broken Access Control vulnerability