CVE-2026-12689

MEDIUM

ProfileGrid < 5.9.9.7 - Subscriber+ Cross-User Private Message Thread Deletion and Tampering via Missing Authorization

Title source: cna

Description

The ProfileGrid WordPress plugin before 5.9.9.7 does not perform any authorization or ownership check on some of its private-message thread actions, allowing authenticated users with Subscriber-level access and above to soft-delete, tamper with the metadata of, and mark as read other users' private message threads.

References (1)

Core 1

Core References

Exploit exploit vdb-entry technical-description

https://wpscan.com/vulnerability/7368fe32-9415-47c3-b94b-b85ca1a0d101/

Scores

CVSS v3 5.4

EPSS 0.0014

EPSS Percentile 3.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable no

Technical Impact partial

Details

CWE

CWE-862

Status published

Products (1)

None/ProfileGrid < 5.9.9.7

Published Jul 24, 2026

Tracked Since Jul 24, 2026