CVE-2026-12689: medium-severity vulnerability in ProfileGrid
ProfileGrid < 5.9.9.7 - Subscriber+ Cross-User Private Message Thread Deletion and Tampering via Missing Authorization
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 5.4epss 0.2%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Affected products
Unknown · ProfileGridpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/7368fe32-9415-47c3-b94b-b85ca1a0d101/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — ProfileGrid
In the same product, most dangerous first.
CVE-2023-0940HIGHProfileGrid < 5.3.1 - Subscriber+ Arbitrary Password ResetEPSS 0.8%CVE-2026-103693CRITICALFrontend Dashboard < 3.0.5 and ProfileGrid < 6.0.0.5 - Unauthenticated PHP Object InjectionEPSS 0.5%CVE-2026-12687HIGHProfileGrid < 5.9.9.8 - Unauthenticated Privilege Escalation via Unrestricted Group IDEPSS 0.4%CVE-2026-16290MEDIUMProfileGrid < 6.0.0.0 - Unauthenticated Group Member List Disclosure via pm_get_all_users_from_groupEPSS 0.4%CVE-2026-12688MEDIUMProfileGrid < 5.9.9.7 - Unauthenticated Payment Bypass and Forced Group Membership via PayPal IPN ForgeryEPSS 0.3%CVE-2026-16289MEDIUMProfileGrid < 6.0.0.0 - Subscriber+ Group Join Request Disclosure via pm_get_all_requests_from_groupEPSS 0.3%