The Arvow AI SEO Writer WordPress plugin before 1.5.4 does not properly restrict access to one of its REST endpoints, whose only access control can be bypassed by unauthenticated users through type juggling when the Arvow AI SEO Writer WordPress plugin before 1.5.4 has not been configured, allowing them to create arbitrary posts and pages and to disclose author account and taxonomy information.
Metrics
Affected Vendors & Products
References
History
Thu, 13 Aug 2026 10:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-20 CWE-284 |
Tue, 11 Aug 2026 21:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-287 | |
| Metrics |
cvssV3_1
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Mon, 10 Aug 2026 08:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-20 CWE-284 |
Mon, 10 Aug 2026 06:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The Arvow AI SEO Writer WordPress plugin before 1.5.4 does not properly restrict access to one of its REST endpoints, whose only access control can be bypassed by unauthenticated users through type juggling when the Arvow AI SEO Writer WordPress plugin before 1.5.4 has not been configured, allowing them to create arbitrary posts and pages and to disclose author account and taxonomy information. | |
| Title | Arvow AI SEO Writer < 1.5.4 - Unauthenticated Arbitrary Post Creation via Webhook Secret Type-Juggling | |
| References |
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Status: PUBLISHED
Assigner: WPScan
Published: 2026-08-10T06:00:11.241Z
Updated: 2026-08-11T20:14:09.557Z
Reserved: 2026-07-20T08:27:04.142Z
Link: CVE-2026-16257
Updated: 2026-08-11T20:14:06.478Z
Status : Deferred
Published: 2026-08-10T07:16:47.933
Modified: 2026-08-26T16:31:16.753
Link: CVE-2026-16257
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