MCP Server for WordPress < 1.8.2 - Contributor+ Arbitrary Post Title Disclosure via workflows/run REST Route
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
The MCP Server for WordPress WordPress plugin before 1.8.2 does not perform an object-level authorization check on one of its workflow REST routes, allowing users with the Contributor role to disclose the title and publication status of any post, page or custom post type, including other users' private, draft, pending and scheduled content.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | MCP Server for WordPress | before 1.8.2 | 1.8.2 | Patch available | CNA |
- MCP Server for WordPress VendorUnknown Affected before 1.8.2 Fixed in 1.8.2 Patch available CNA
Remediation
- Fix · CNA MCP Server for WordPress (Unknown) Fixed in 1.8.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
MCP Server for WordPress 1.8.2
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2026-63793 MCP Server for WordPress < 1.8.2 - Administrator Account Creation via CSRFPriority LOW 39
- TI-2026-63794 MCP Server for WordPress < 1.8.2 - Contributor+ Workflow Modification and Deletion via Missing Ownership CheckPriority LOW 13
Timeline
- 2026-10-02 Threatist record created from CVE-2026-96526
- 2026-10-03 Alias added: GHSA-fq23-jr6g-77fx
References
Sources
- CVE-2026-96526 · CVE Program
- CVE-2026-96526 · NVD
- FIRST EPSS
- GHSA-fq23-jr6g-77fx · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences