PatchSiren cyber security CVE debrief
CVE-2026-109382 bilalnaseer CVE debrief
The WSP MCP AI Agents Connector plugin for WordPress is vulnerable to Sensitive Information Disclosure in versions up to, and including, 2.9.5. This is due to the wsp_get_posts MCP tool being registered with an empty capability requirement while the MCP endpoint's authenticate() method accepts any logged-in user, and the wsp_execute_get_posts() callback honouring a caller-supplied status=all argument that expands into a WP_Query over 'publish', 'draft', 'pending' and 'future' posts with no author or ownership filter.
- Vendor
- bilalnaseer
- Product
- WSP MCP – Free MCP Plugin for WordPress: Connect Claude, ChatGPT & AI Agents
- CVSS
- MEDIUM 6.5
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-16
- Original CVE updated
- 2026-10-16
- Advisory published
- 2026-10-16
- Advisory updated
- 2026-10-16
Who should care
Defenders responsible for WordPress installations with the WSP MCP AI Agents Connector plugin should assess exposure and prioritize verification of the plugin version and access controls.
Why it matters
The WSP MCP AI Agents Connector plugin for WordPress is vulnerable to Sensitive Information Disclosure, allowing authenticated attackers to access sensitive information. Defenders should prioritize verifying the plugin version and restricting access to sensitive information.
- Authenticated attackers with Subscriber-level access and above can read the titles, URLs, authors, categories, tags and 40-word excerpts of every unpublished (draft/pending/scheduled) post on the site
- Defenders should verify the version of the WSP MCP AI Agents Connector plugin and restrict access to sensitive information
- The vulnerability requires verification from the supplied official sources
Technical summary
The WSP MCP AI Agents Connector plugin for WordPress is vulnerable to Sensitive Information Disclosure in versions up to, and including, 2.9.5. This is due to the wsp_get_posts MCP tool being registered with an empty capability requirement while the MCP endpoint's authenticate() method accepts any logged-in user, and the wsp_execute_get_posts() callback honouring a caller-supplied status=all argument that expands into a WP_Query over 'publish', 'draft', 'pending' and 'future' posts with no author or ownership filter.
Defensive priority
Defenders should prioritize verifying the version of the WSP MCP AI Agents Connector plugin and restricting access to sensitive information.
Recommended defensive actions
- Verify the version of the WSP MCP AI Agents Connector plugin and upgrade to a fixed version if necessary
- Restrict access to sensitive information
- Monitor for potential exploitation
- Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
- Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
- Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
- Check relevant monitoring, detection, and logs for exposed assets that need extra review
Evidence notes
The CVE record and source references indicate that the WSP MCP AI Agents Connector plugin for WordPress is vulnerable to Sensitive Information Disclosure. The vulnerability is due to the wsp_get_posts MCP tool being registered with an empty capability requirement and the MCP endpoint's authenticate() method accepting any logged-in user.
Sources and references
Verified primary and authoritative sources
-
CVE-2026-109382 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-109382
CVE Program - Official CVE Program record with source-provided CVE metadata.
-
CVE-2026-109382 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-109382
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/wsp-mcp-ai-agents-connector/tags/2.9.5/includes/abilities/posts.php
-
Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/wsp-mcp-ai-agents-connector/tags/2.9.5/includes/server/class-auth.php
-
Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/wsp-mcp-ai-agents-connector/tags/2.9.5/includes/server/class-mcp-server.php
-
Source reference
Unverified legacy reference
URL: https://plugins.trac.wordpress.org/browser/wsp-mcp-ai-agents-connector/tags/2.9.5/includes/tools/native-tools.php
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.