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4.3 Medium

CVE-2026-16291 The ProfileGrid WordPress plugin before 5.9.9.8 does not verify that a notification belongs to the requesting user…

Description

The ProfileGrid WordPress plugin before 5.9.9.8 does not verify that a notification belongs to the requesting user before deleting it, allowing any authenticated user such as a Subscriber to delete other users' notifications by enumerating notification identifiers.

Affected products and versions

Product Affected versions Fixed in
ProfileGrid 5.9 earliest → < 5.9.9.8 5.9.9.8

Other CVEs of ProfileGrid

The 9 CVEs of ProfileGrid →
CVE-2026-103693 The Frontend Dashboard WordPress plugin before 3.0.5, ProfileGrid WordPress plugin before 6.0.0.5 do not prevent an… 9.0 Critical CVE-2026-16290 The ProfileGrid WordPress plugin before 6.0.0.0 does not perform authorization checks before returning a group's member… 5.3 Medium CVE-2026-16289 The ProfileGrid WordPress plugin before 6.0.0.0 does not perform authorization checks when listing a group's pending… 4.3 Medium CVE-2026-12687 The ProfileGrid WordPress plugin before 5.9.9.8 does not restrict which group an anonymous visitor may register into… 7.5 High
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