CVE-2026-18943

WPC Admin Columns < 2.3.4 - Subscriber+ Arbitrary User/Post/Term Meta Disclosure

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 administrators.

Affected

WPC Admin Columns

CVSS v3.1 CNA

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS

0.37% chance of exploitation in the next 30 days, 30th percentile

Published

2026-08-12

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/9f2f3db0-1031-4e16-96f2-12a02b97ad06/

References

• CVE Record
• NVD entry