Security readout for executives and security teams
Plain-English summary
CVE-2023-46068 affects the Maileon for WordPress plugin from XQueue GmbH through version 2.16.0. A logged-in administrator could store malicious script content that later runs in another user’s browser. Business risk is usually limited by the need for admin privileges, but compromise of trusted admin workflows can still expose data or alter site behavior.
Executive priority
Handle as a moderate WordPress application risk. Prioritize affected public sites, marketing sites with many administrators, and environments where admin compromise would damage trust, capture user data, or alter customer-facing content.
Technical view
The sources describe an authenticated admin-level stored cross-site scripting issue, CWE-79, in the WordPress plugin package xqueue-maileon through 2.16.0. CVSS 3.1 is 5.9 with network access, low complexity, high privileges required, user interaction required, changed scope, and low confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to WordPress sites running Maileon for WordPress, especially versions 2.16.0 or earlier. The CVE record does not provide CPEs, and the source bundle does not name hosting platforms or bundled deployments.
Exploitation context
The source bundle does not indicate active exploitation, and the CVE is not listed as KEV. Exploitation requires admin-level access and user interaction, so this is more relevant after admin account compromise, insider misuse, or weak operational controls.
Researcher notes
Public evidence is sparse. The key facts are authenticated admin-plus stored XSS, plugin version <= 2.16.0, CWE-79, CVSS 5.9, and no KEV signal. The source bundle does not identify a fixed version, exact vulnerable parameter, proof of exploitation, or patch details.
Mitigation direction
- Inventory WordPress sites for the xqueue-maileon plugin.
- Identify any installations at version 2.16.0 or earlier.
- Check XQueue, WordPress, or Patchstack guidance for fixed versions or mitigations.
- Limit plugin administration to trusted, necessary admin accounts.
- Review admin account security, MFA, and recent privilege changes.
Validation and detection
- Confirm installed plugin name, slug, and version from WordPress administration or asset inventory.
- Verify whether the site uses Maileon for WordPress at version 2.16.0 or earlier.
- Review plugin configuration areas for unexpected stored script content.
- Check audit logs for recent plugin setting changes by administrator accounts.
- Confirm remediation status against vendor or Patchstack guidance.
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-79: User-session and phishing behavior lookup
Client-side and session-facing weaknesses should be reviewed alongside initial-access and user-execution behaviors. 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-2023-46068 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
- Medium
- CVSS
- 5.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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:H/UI:R/S:C/C:L/I:L/A:L1.73.7Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
5.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L
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.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.