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CVE-2022-4940

31
FAUCET Score

CVE-2022-4940 affects the WCFM Membership plugin for WordPress, versions up to and including 2.10.0. It is a broken access control vulnerability allowing unauthenticated attackers to modify membership details, change renewal information, and control approvals due to missing capability checks on AJAX actions. With a CVSS score of 6.5 (Medium), it can be exploited remotely with low complexity, leading to data confidentiality and integrity impacts. While there is no evidence of active exploitation or Metasploit modules, Nuclei templates for this high-severity vulnerability are available. Community discussion and media coverage are minimal, which is typical for most CVEs.

Impacted Technologies

VendorProductVersion(s)CPE
< 2.10.11CPE matchmatch criteria
cpe:2.3:a:wclovers:wcfm_membership:*:*:*:*:*:wordpress:*:*

CVSS Data

CVSS version used by this source: 3.1

7.3HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
3.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.08%
Probability of exploitation in next 30 days
EPSS Percentile
61.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2022-4940 · Dec 24, 2025
This CVE's current EPSS score of 0.0108 is in the 39th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

plugins.trac.wordpress.org / changeset
Patch
plugins.trac.wordpress.org / changeset
Patch
plugins.trac.wordpress.org / changeset
Patch
wordfence.com / threat-intel/vulnerabilities/id/9c6577a2-6722-4d3b-958d-1143dca414cd
PatchThird Party Advisory