CVE-2026-10823

HIGH NUCLEI

YMC Smart Filter < 3.11.3 - Unauthenticated Private/Draft Post Disclosure

Title source: cna
STIX 2.1

Exploitation Summary

CVE-2026-10823 has a Nuclei detection template available — see the Nuclei card below for the Shodan/FOFA recon queries.

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.

Nuclei Templates (1)

YMC Filter WordPress - Unauthenticated Post Disclosure
HIGHVERIFIEDby Hardik-369

References (1)

Core 1
Core References
Exploit exploit vdb-entry technical-description
https://wpscan.com/vulnerability/b55ebf9e-a05d-4ae4-b653-da7db63e76d2/

Scores

CVSS v3 7.5
EPSS 0.0135
EPSS Percentile 68.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

Status published
Products (1)
None/YMC Filter < 3.11.3
Published Jun 26, 2026
Tracked Since Jun 26, 2026