High severity · published Sep 3, 2026
CVE-2026-84756
WordPress WCFM Membership plugin <= 2.11.11 - Privilege Escalation vulnerability
7.1
CVSS
0.3%
EPSS
No
On KEV
Description
Subscriber Privilege Escalation in WCFM Membership <= 2.11.11 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WM
WCFM Membership · WC Lovers
through 2.11.11 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-84756
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-84756
patchstack.com
https://patchstack.com/database/wordpress/plugin/wc-multivendor-membership/vulnerability/wordpress-wcfm-membership-plugin-2-11-11-privilege-escalation-vulnerability?_s_id=cve
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