CVE-2026-119702
WPGraphQL before 2.24.1 Missing Authorization via createComment Mutation
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
WPGraphQL before 2.24.1 contains a missing authorization vulnerability in the createComment mutation that allows unauthenticated attackers to comment on non-public posts by bypassing post status checks. Attackers can attach comments to draft, private, trashed, or password-protected posts to leak hidden titles via moderator notifications, enumerate post IDs, and backdate comments or mark them as pingbacks.
| CWE | CWE-862 |
| Vendor | wpgraphql |
| Product | wpgraphql |
| Published | Oct 30, 2026 |
| Last Updated | Oct 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
WPGraphQL / WPGraphQL
0 < 2.24.1
References
github.com: https://github.com/wp-graphql/wp-graphql/security/advisories/GHSA-4vgv-vvxr-9fh9 github.com: https://github.com/wp-graphql/wp-graphql/commit/b9da32bd8e6025e19a9b04acaa129978eba71177 github.com: https://github.com/wp-graphql/wp-graphql/blob/wp-graphql/v2.24.0/plugins/wp-graphql/src/Mutation/CommentCreate.php github.com: https://github.com/wp-graphql/wp-graphql/releases/tag/wp-graphql%2Fv2.24.1 github.com: https://github.com/wp-graphql/wp-graphql vulncheck.com: https://www.vulncheck.com/advisories/wpgraphql-before-2.24.1-missing-authorization-via-createcomment-mutation
Credits
pnn219 Ryuuzen1011 Zyy0530