Security readout for executives and security teams
Plain-English summary
CVE-2026-4314 affects the WP Extended WordPress plugin through version 3.2.4. A logged-in low-privilege user can be treated as an administrator in certain admin requests. This can allow site takeover, including changing site settings and creating administrator accounts.
Executive priority
Prioritize remediation on public WordPress sites, membership sites, and environments with many user accounts. The issue can convert a basic authenticated account into administrative control, creating a direct website takeover risk.
Technical view
The Menu Editor module uses an insecure substring check on REQUEST_URI in isDashboardOrProfileRequest(). When it matches, grantVirtualCaps(), hooked to user_has_cap, grants capabilities including manage_options. Wordfence rates this CVSS 8.8. The issue is authenticated and requires Subscriber-level access or higher.
Likely exposure
WordPress sites running The Ultimate WordPress Toolkit – WP Extended up to and including 3.2.4 are potentially exposed, especially if they allow user registration, subscribers, customers, contributors, or other low-privilege accounts.
Exploitation context
The provided sources do not show active exploitation, and this CVE is not listed as KEV in the bundle. Exploitation requires valid WordPress credentials but no user interaction, making sites with many low-privilege users higher risk.
Researcher notes
Evidence comes from the CVE description, Wordfence advisory, and WordPress plugin Trac source references. The bundle indicates affected versions through 3.2.4 and includes a changeset, but does not clearly name a fixed release. Avoid assuming patch status beyond vendor guidance.
Mitigation direction
- Identify all WordPress sites using WP Extended.
- Update WP Extended if vendor guidance identifies a fixed release.
- If no fix is available, disable the plugin or affected module where feasible.
- Restrict or review low-privilege WordPress accounts until remediated.
- Monitor vendor, Wordfence, and WordPress plugin repository guidance.
Validation and detection
- Confirm whether WP Extended is installed and active.
- Check plugin version; treat 3.2.4 and earlier as affected.
- Review whether the Menu Editor module is enabled.
- Audit recent administrator account creation and option changes.
- Review users with Subscriber-level or higher access.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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-269: 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 lookupPrivilege 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 lookupCVE-2026-4314 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- 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
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.
CVSS vector scores
1 official scoreWe 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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/38ea001c-6edb-4f36-a7ec-19be1d857b9e?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/wpextended/tags/3.2.4/modules/menu-editor/Bootstrap.php#L135CVE reference
- https://plugins.trac.wordpress.org/changeset?old=3475963&old_path=wpextended%2Ftrunk%2Fmodules%2Fmenu-editor%2FBootstrap.php&new=&new_path=wpextended%2Ftrunk%2Fmodules%2Fmenu-editor%2FBootstrap.phpCVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Privilege Management
Improper Privilege Management represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
