The Code Engine plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 0.3.5 via the 'code-engine' shortcode. This is due to the plugin not restricting access to the code injecting functionality of the plugin. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.
Security readout for executives and security teams
Plain-English summary
CVE-2025-6784 affects the WordPress Code Engine plugin. A logged-in user with Contributor-level access or higher may be able to run code on the web server through the plugin shortcode. For affected sites, this can lead to full site compromise, data exposure, and service disruption.
Executive priority
Treat as urgent for any WordPress site using this plugin with multiple or untrusted content contributors. Prioritize internet-facing business sites, membership sites, and environments where contributor accounts may be compromised. If the plugin is not installed, this CVE does not apply.
Technical view
The issue is remote code execution in Code Engine for WordPress, reported in versions up to and including 0.3.5. The flaw is tied to insufficient restriction of code-injection functionality exposed through the 'code-engine' shortcode. CVSS is 8.8, CWE-77, with low-privileged authenticated access required and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is likely limited to WordPress sites with the Code Engine plugin installed at version 0.3.5 or older and users who can authenticate as Contributor or higher. Sites allowing public registration, many authors, contractors, or compromised user accounts face higher practical risk.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. Exploitation requires an authenticated account with Contributor-level privileges or above. The impact is severe because successful abuse can execute server-side code, but the initial access requirement narrows the attack surface.
Researcher notes
The public record states Code Engine versions up to and including 0.3.5 are affected. The structured affected data in the source bundle is sparse, so validate against local plugin metadata and vendor references. No exploit details or active exploitation evidence were present in the provided sources.
Mitigation direction
Inventory WordPress sites for the Code Engine plugin and installed version.
If version is 0.3.5 or older, update to a vendor-fixed release if available.
If no fixed release is available, disable or remove the plugin pending vendor guidance.
Restrict Contributor or higher roles to trusted users only.
Review recent content changes and server activity for suspicious shortcode use.
Validation and detection
Confirm whether Code Engine is installed on each WordPress site.
Check whether the installed version is 0.3.5 or older.
Review WordPress users with Contributor, Author, Editor, or Administrator roles.
Verify the plugin is updated beyond the affected range or disabled.
Review Wordfence and WordPress Trac references for current vendor status.
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-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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.
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
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
5Timeline events
1ADP providers
3Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total
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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-77 · source CWE mapping
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.