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CVE Record

CVE-2022-4941: WCFM Membership <= 2.9.10 - Cross-Site Request Forgery

The WCFM Membership plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.9.10 due to missing nonce checks on various AJAX actions. This makes it possible for unauthenticated attackers to perform a wide variety of actions such as modifying membership details, changing renewal information, controlling membership approvals, and more, via a forged request granted they can trick a site's administrator into performing an action such as clicking on a link.

MediumCVSS 6.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

This issue affects WordPress sites using WCFM Membership up to version 2.9.10. An attacker could trick a logged-in administrator into triggering unwanted membership changes, such as approvals or renewal edits. It requires administrator interaction and is not listed as known exploited in KEV.

Executive priority

Treat this as a medium-priority WordPress plugin remediation. It is not presented as actively exploited, but it can affect marketplace membership operations if an administrator is socially engineered while logged in.

Technical view

CVE-2022-4941 is a CWE-352 CSRF flaw caused by missing nonce checks on various WCFM Membership AJAX actions through 2.9.10. The CVSS 3.1 score is 6.3. Attackers need no account, but need administrator interaction to send forged requests from an authenticated admin session.

Likely exposure

Exposure is likely limited to WordPress installations running WCFM Membership - WooCommerce Memberships for Multivendor Marketplace at version 2.9.10 or earlier. Sites without the plugin, or running a fixed version, are not indicated as exposed by the provided sources.

Exploitation context

The provided sources support unauthenticated CSRF with required user interaction. The attacker must induce a logged-in site administrator to take an action, such as clicking a crafted link. The bundle does not show KEV listing or cited evidence of active exploitation.

Researcher notes

Evidence identifies missing nonce checks across multiple AJAX actions, enabling CSRF against authenticated administrator workflows. The provided affected-version detail is strongest in the description and Wordfence reference; the structured affected field appears incomplete or inconsistent, so validate against plugin repository history.

Mitigation direction

  • Inventory WordPress sites for WCFM Membership installations and versions.
  • Update WCFM Membership according to official plugin or vendor guidance.
  • Disable or remove the plugin where it is not required.
  • Limit administrator access to trusted users and hardened admin sessions.
  • Review membership approvals, renewals, and plan details for unexpected changes.

Validation and detection

  • Confirm no production site runs WCFM Membership version 2.9.10 or earlier.
  • Check WordPress plugin records against the cited WordPress Trac changesets.
  • Review admin activity for unexpected membership edits, approvals, or renewal changes.
  • Verify legitimate membership administration still works after remediation.
  • Confirm security monitoring covers suspicious WordPress admin-side membership changes.
Prepared
Confidence
medium
Sources
5

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · medium confidence lookup

CWE-352: User-session and phishing behavior lookup

Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-4941 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.3 (3.1)
Known Exploited
No
Published

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

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
4Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.3CVSS 3.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L2.83.4Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

6.3Medium
CVSS 3.1 vector shape for CVE-2022-4941Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
wcloversWCFM Membership – WooCommerce Memberships for Multivendor Marketplace0unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-352 · source CWE mapping

Cross-Site Request Forgery (CSRF)

Cross-Site Request Forgery (CSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.