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CVE Record

CVE-2024-9195: WHMPress - WHMCS Client Area <= 4.3-revision-3- Authenticated (Subscriber+) Arbitrary Options Update

The WHMPress - WHMCS Client Area plugin for WordPress is vulnerable to unauthorized modification of data that can lead to privilege escalation due to a missing capability check on the update_settings case in the /admin/ajax.php file in all versions up to, and including, 4.3-revision-3. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update arbitrary options on the WordPress site. This can be leveraged to update the default role for registration to administrator and enable user registration for attackers to gain administrative user access to a vulnerable site.

HighCVSS 8.8Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a high-impact WordPress plugin issue. A low-privileged logged-in user could change site options and potentially become an administrator. The main business risk is full site takeover where the WHMPress WHMCS Client Area plugin is installed in a vulnerable version.

Executive priority

Prioritize remediation for any internet-facing WordPress site using this plugin, especially sites allowing account registration. Treat confirmed exposure as urgent because compromise could lead to administrative control of the website.

Technical view

WHMPress - WHMCS Client Area for WordPress through 4.3-revision-3 lacks a capability check in the update_settings path of /admin/ajax.php. Authenticated Subscriber-level users or higher can modify arbitrary WordPress options, creating a privilege-escalation path. CVSS is 8.8 high, CWE-862.

Likely exposure

Exposure is limited to WordPress sites running WHMPress - WHMCS Client Area versions up to and including 4.3-revision-3. Risk is greater where untrusted users can register or hold Subscriber-level accounts.

Exploitation context

The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The vulnerability is still serious because exploitation requires only a low-privileged authenticated account and no user interaction.

Researcher notes

The CVE record’s affected metadata appears sparse, but the description and Wordfence reference identify versions through 4.3-revision-3 as vulnerable. No patch version or active exploitation evidence is provided in the bundle.

Mitigation direction

  • Check vendor and Wordfence guidance for a fixed WHMPress release.
  • Update the plugin when a trusted fixed version is confirmed.
  • Disable the plugin if a fixed version cannot be verified.
  • Restrict public registration and remove unnecessary Subscriber accounts.
  • Review WordPress options and administrator accounts for unauthorized changes.

Validation and detection

  • Inventory all WordPress sites using WHMPress WHMCS Client Area.
  • Confirm whether installed versions are <= 4.3-revision-3.
  • Review /admin/ajax.php handling for capability checks around settings updates.
  • Audit recent changes to registration and default role options.
  • Investigate newly created administrator accounts after plugin installation.
Prepared
Confidence
high
Sources
4

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-862: Authorization and privilege behavior lookup

Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2024-9195 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
High
CVSS
8.8 (3.1)
Known Exploited
No
Published

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

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
3Source 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
8.8CVSS 3.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.1 score

8.8High
CVSS 3.1 vector shape for CVE-2024-9195Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

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

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
creativeonWHMCS Client Area for WordPress by WHMpress0unaffected
Weakness

CWE details

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

CWE-862 · source CWE mapping

Missing Authorization

Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.