What is CVE-2026-18943?

CVE-2026-18943 is a medium-severity vulnerability in Wpc Admin Columns, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-08-12.

How severe is CVE-2026-18943?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Wpc Admin Columns

CVE-2026-18943

The WPC Admin Columns WordPress plugin before 2.3.4 does not have authorisation checks in one of its AJAX actions, allowing users with a role as low as subscriber to read arbitrary user, post and term metadata, including data belonging to…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Unknown Wpc Admin Columns — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

contact@wpscan.com (technical-description, exploit, vdb-entry)

Frequently asked questions

What is CVE-2026-18943?: CVE-2026-18943 is a medium-severity vulnerability in Wpc Admin Columns, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-08-12.
How severe is CVE-2026-18943?: Medium severity. CVSS v3 base score is 6.5 out of 10.