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CVE-2026-15015

The MountDev AI MCP Connector for WordPress plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 1.6.1. This is due to the plugin not properly verifying that a user is authorized to perform an action. This makes it possible for unauthenticated attackers to obtain an administrator-bound OAuth Bearer token via a self-registered client, granting full administrator-equivalent access to the plugin's MCP tool surface and all exposed WordPress content, users,
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:243cee72c4a30c8bc85937fadb9655e2a61cae1aa43e2de537b89212bfc2313c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"MountDev AI MCP Connector for WordPress","vendor":"cascadiawebservices","versions":[{"lessThanOrEqual":"1.6.1","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":9.8,"baseSeverity":"CRITICAL","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"url":"https://plugins.trac.wordpress.org/browser/mountdev-ai-mcp-connector/tags/1.6.0/includes/class-oauth-controller.php#L188"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/references/3
{"url":"https://plugins.trac.wordpress.org/browser/mountdev-ai-mcp-connector/tags/1.6.0/includes/class-oauth-controller.php#L370"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/references/4
{"url":"https://plugins.trac.wordpress.org/browser/mountdev-ai-mcp-connector/tags/1.6.0/includes/class-oauth-controller.php#L474"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/references/2
{"url":"https://plugins.trac.wordpress.org/browser/mountdev-ai-mcp-connector/tags/1.6.0/includes/class-oauth-controller.php#L571"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/references/1
{"url":"https://plugins.trac.wordpress.org/changeset?reponame=&old=3601448%40mountdev-ai-mcp-connector&new=3601448%40mountdev-ai-mcp-connector"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/references/5
{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/ce8ec66f-5efc-4354-8871-8e35ab4e51fc?source=cve"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:70ce77c93b1995410e066115f3d504b8bb07258669f3b63d7c112928c8c659f7 · sha256:8e854cd4746bc021… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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