Security readout for executives and security teams
Plain-English summary
CVE-2023-47771 affects the WordPress Essential Grid plugin through version 3.0.18. A logged-in user may be able to perform actions they should not be authorized to perform. For a business, the concern is unauthorized site changes or disruption on WordPress sites using this plugin.
Executive priority
Treat as high priority for WordPress sites using Essential Grid, especially public sites with user accounts. Prioritize inventory, version confirmation, vendor guidance review, and temporary exposure reduction where patch status is unclear.
Technical view
The issue is a CWE-862 missing authorization flaw in ThemePunch OHG Essential Grid. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H, meaning network-reachable, low-complexity exploitation by an authenticated user with no user interaction.
Likely exposure
Exposure is likely limited to WordPress installations running Essential Grid version 3.0.18 or earlier, especially sites allowing subscriber, contributor, customer, or other low-privilege logins. The source bundle does not provide CPEs or precise endpoint details.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The risk still matters because exploitation requires only authenticated access and could significantly affect integrity and availability.
Researcher notes
Public data identifies multiple authenticated broken access control issues but does not provide vulnerable routes, fixed version, or exploit evidence in the supplied bundle. Affected metadata is incomplete, so validation should focus on plugin presence, version, roles, and vendor advisory status.
Mitigation direction
- Identify all WordPress sites using Essential Grid.
- Confirm whether installed versions are 3.0.18 or earlier.
- Check ThemePunch or Patchstack guidance for fixed versions or vendor mitigations.
- Update if a vendor-confirmed fixed release is available.
- Disable the plugin where business impact allows until guidance is confirmed.
- Limit unnecessary low-privilege WordPress accounts and review role assignments.
Validation and detection
- Inventory Essential Grid installations and record plugin versions.
- Verify whether affected sites permit public user registration or customer logins.
- Review recent WordPress user and role changes.
- Review site logs for unusual Essential Grid configuration or content changes.
- Confirm compensating controls are documented if no fixed version is identified.
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-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 lookupCVE-2023-47771 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
- 8.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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:L/I:H/A:H2.85.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.3HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
Source materials
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.
Missing Authorization
Missing Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.