DX Unanswered Comments <= 1.7 - Cross-Site Request Forgery via Settings Update
Summary
| CVE | CVE-2026-4138 |
|---|---|
| State | PUBLISHED |
| Assigner | Wordfence |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-04-22 09:16:24 UTC |
| Updated | 2026-04-22 09:16:24 UTC |
| Description | The DX Unanswered Comments plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.7. This is due to missing nonce validation on the plugin's settings form in the dxuc-unanswered-comments-admin-page.php file. This makes it possible for unauthenticated attackers to modify plugin settings (dxuc_authors_list and dxuc_comment_count) via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. |
Risk And Classification
Primary CVSS: v3.1 4.3 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Problem Types: CWE-352 | CWE-352 CWE-352 Cross-Site Request Forgery (CSRF)
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Primary | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
| 3.1 | CNA | DECLARED | 4.3 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
RequiredScope
UnchangedConfidentiality
NoneIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Nofearinc | DX Unanswered Comments | affected 1.7 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/tags/1.7/dxuc-unanswered-comme... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/tags/1.7/dxuc-unanswered-comme... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/trunk/dxuc-unanswered-comments... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/trunk/dxuc-unanswered-comments... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/tags/1.7/dxuc-unanswered-comme... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/trunk/dxuc-unanswered-comments... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/trunk/dxuc-unanswered-comments... | [email protected] | plugins.trac.wordpress.org | |
| www.wordfence.com/threat-intel/vulnerabilities/id/e44dbd0e-d6a7-438b-b1bf-a6628... | [email protected] | www.wordfence.com | |
| plugins.trac.wordpress.org/browser/dx-unanswered-comments/tags/1.7/dxuc-unanswered-comme... | [email protected] | plugins.trac.wordpress.org | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
CNA: Muhammad Afnaan (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-04-21T19:05:53.000Z | Disclosed |
There are currently no legacy QID mappings associated with this CVE.