Description
The YMC Filter WordPress plugin before 3.11.3 does not properly authorize access to one of its REST API endpoints and does not validate a user-supplied query parameter, allowing unauthenticated attackers to retrieve the titles and content of private, draft, and other non-public posts.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | YMC Filter | < 3.11.3 | 3.11.3 |
Automated scanner template
A ready-made Nuclei template detects this vulnerability automatically. Vulnerabilities with public scanner templates are typically probed across the internet soon after the template appears — exposed systems should be patched first.
- YMC Filter WordPress - Unauthenticated Post Disclosure http/cves/2026/CVE-2026-10823.yaml
Source: projectdiscovery/nuclei-templates (MIT) — updated daily. Only links are listed.
References
- https://wpscan.com/vulnerability/b55ebf9e-a05d-4ae4-b653-da7db63e76d2/ exploit vdb-entry technical-description