Go Night Pro | WordPress Dark Mode Plugin <= 1.1.0 - Authenticated (Contributor+) Stored Cross-Site Scripting via 'margin' Shortcode Attribute
Summary
| CVE | CVE-2026-1886 |
|---|---|
| State | PUBLISHED |
| Assigner | Wordfence |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-03-21 04:16:55 UTC |
| Updated | 2026-04-22 21:32:08 UTC |
| Description | The Go Night Pro | WordPress Dark Mode Plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's 'go-night-pro-shortcode' shortcode in all versions up to, and including, 1.1.0 due to insufficient input sanitization and output escaping on the user-supplied 'margin' attribute. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. |
Risk And Classification
Primary CVSS: v3.1 6.4 MEDIUM from [email protected]
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
EPSS: 0.000420000 probability, percentile 0.127910000 (date 2026-04-22)
Problem Types: CWE-79 | CWE-79 CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 6.4 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
| 3.1 | CNA | DECLARED | 6.4 | MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N |
CVSS v3.1 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
ChangedConfidentiality
LowIntegrity
LowAvailability
NoneCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | Hrs2015 | Go Night Pro WordPress Dark Mode Plugin | affected 1.1.0 semver | Not specified |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| www.wordfence.com/threat-intel/vulnerabilities/id/4a75444e-b1e4-41e0-9209-07ded... | [email protected] | www.wordfence.com | |
| plugins.trac.wordpress.org/browser/go-night-pro/trunk/admin/partials/shortcode/go-night-... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/go-night-pro/tags/1.1.0/admin/partials/shortcode/go-n... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/go-night-pro/tags/1.1.0/admin/partials/shortcode/go-n... | [email protected] | plugins.trac.wordpress.org | |
| plugins.trac.wordpress.org/browser/go-night-pro/trunk/admin/partials/shortcode/go-night-... | [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: Djaidja Moundjid (en)
Additional Advisory Data
| Source | Time | Event |
|---|---|---|
| CNA | 2026-03-20T15:10:52.000Z | Disclosed |
There are currently no legacy QID mappings associated with this CVE.