Medium severity · published Aug 2, 2026
CVE-2026-16291
ProfileGrid < 5.9.9.8 - Subscriber+ Arbitrary Notification Deletion via IDOR
4.3
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PR
ProfileGrid ·
before 5.9.9.8 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-16291
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-16291
wpscan.com
https://wpscan.com/vulnerability/899c2e96-39a9-4e1c-879b-40d6e629e712/
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