Security readout for executives and security teams
Plain-English summary
CVE-2026-2268 affects the Ninja Forms WordPress plugin through version 3.14.0. An unauthenticated visitor may be able to read hidden post metadata, potentially including customer emails, WooCommerce billing data, API keys, tokens, or other private fields. This is a confidentiality issue, not a site takeover based on current sources.
Executive priority
Treat as urgent for WordPress sites using Ninja Forms, especially ecommerce or customer-data sites. Prioritize inventory, update verification, and review of potentially exposed metadata. No confirmed active exploitation is provided, but exposure can involve sensitive personal or credential data.
Technical view
The issue is unsafe use of the ninja_forms_merge_tags filter on user-supplied repeater field input during nf_ajax_submit processing. This can resolve post metadata merge tags without authorization checks, exposing arbitrary post metadata. CVSS is 7.5: network-accessible, low complexity, no privileges or user interaction, high confidentiality impact only.
Likely exposure
Public WordPress sites running Ninja Forms up to and including 3.14.0 are the main exposure. Risk is higher where posts store sensitive metadata, especially WooCommerce customer data, API credentials, private tokens, or custom application data.
Exploitation context
The source bundle does not show CISA KEV listing or confirmed active exploitation. The vulnerability is still concerning because it is unauthenticated, remotely reachable, and low complexity according to the CVSS vector.
Researcher notes
The CVE narrative and Wordfence reference describe affected versions through 3.14.0 and CWE-200. WordPress Trac references show relevant submission and merge-tag code plus a later changeset, but the bundle does not clearly name the fixed release. Avoid assuming exploitation without additional evidence.
Mitigation direction
- Check vendor and WordPress plugin guidance for the fixed Ninja Forms release.
- Upgrade Ninja Forms beyond 3.14.0 if a fixed version is available.
- Temporarily disable Ninja Forms if sensitive metadata exposure risk is unacceptable.
- Reduce sensitive secrets stored in WordPress post metadata where possible.
- Rotate exposed API keys or tokens if compromise is suspected.
Validation and detection
- Inventory WordPress sites using Ninja Forms.
- Confirm installed Ninja Forms version on each site.
- Identify sites running version 3.14.0 or earlier.
- Review whether post metadata contains sensitive customer data or secrets.
- Check web logs for unusual unauthenticated form submissions.
- Verify remediation by confirming the plugin is updated or disabled.
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-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. 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-2026-2268 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.wordfence.com/threat-intel/vulnerabilities/id/24902fab-44ea-44c9-bcf5-70960cfeb402?source=cveCVE reference
- https://plugins.trac.wordpress.org/browser/ninja-forms/tags/3.13.3/includes/AJAX/Controllers/Submission.php#L222CVE reference
- https://plugins.trac.wordpress.org/browser/ninja-forms/tags/3.13.3/includes/MergeTags/WP.php#L48CVE reference
- https://plugins.trac.wordpress.org/changeset/3454719/ninja-forms/trunk/includes/AJAX/Controllers/Submission.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.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.