The createComment mutation in the WPGraphQL 0.2.3 plugin for WordPress allows unauthenticated users to post comments on any article, even when 'allow comment' is disabled.
https://wpvulndb.com/vulnerabilities/9282
https://github.com/wp-graphql/wp-graphql/releases/tag/v0.3.0
https://www.pentestpartners.com/security-blog/pwning-wordpress-graphql/
https://github.com/pentestpartners/snippets/blob/master/wp-graphql0.2.3_exploit.py
http://packetstormsecurity.com/files/153025/WordPress-WPGraphQL-0.2.3-Authentication-Bypass-Information-Disclosure.html
Source: Mitre, NVD
Published: 2019-06-10
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 5.3
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS: 0.18832