CVE-2026-12688: medium-severity vulnerability in ProfileGrid
ProfileGrid < 5.9.9.7 - Unauthenticated Payment Bypass and Forced Group Membership via PayPal IPN Forgery
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 6.5epss 0.3%
The ProfileGrid WordPress plugin before 5.9.9.7 does not verify PayPal IPN notifications before granting paid group membership, allowing unauthenticated attackers to forge a payment notification and mark any user as a paid member of any group without any payment being made.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected products
Unknown · ProfileGridpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/b62a2c10-78da-4a7d-a6e1-f50ebf0763db/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-2026-16289MEDIUMProfileGrid < 6.0.0.0 - Subscriber+ Group Join Request Disclosure via pm_get_all_requests_from_groupEPSS 0.3%CVE-2026-12690LOWProfileGrid < 5.9.9.7 - Subscriber+ Premium License Tampering via Missing AuthorizationEPSS 0.3%