CVE-2026-101138
CMP - Coming Soon & Maintenance 4.1.19 - 4.1.20 - Unauthenticated Maintenance Mode Bypass via Custom URL Whitelist
Medium 5.3
The CMP – Coming Soon & Maintenance WordPress plugin before 4.1.21 does not correctly apply maintenance mode to pages added to its page whitelist by manually entered URL pattern, allowing unauthenticated visitors to view the content of those pages while maintenance mode is active.
Assigner
WPScan
WPScan
Published
2026-10-21
2026-10-21
Updated
2026-10-21
2026-10-21
Reserved
2026-09-28
2026-09-28
Scores
| Source | CVSS | Score | Severity | Vector |
|---|---|---|---|---|
| WPScan | 3.1 | 5.3 | Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Weaknesses
Affected
| Vendor | Product | Versions |
|---|---|---|
| Unknown | CMP – Coming Soon & Maintenance | 4.1.19 to < 4.1.21 (affected)
others: unaffected |
References
- https://wpscan.com/vulnerability/ae9f4fa9-e17d-4c52-86c8-48e5ba0dfef8/ exploitvdb-entrytechnical-description
Full CVE JSON record (5.2)
{
"containers": {
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"other": {
"content": {
"id": "CVE-2026-101138",
"options": [
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{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
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],
"role": "CISA Coordinator",
"timestamp": "2026-10-21T10:12:15.447848Z",
"version": "2.0.3"
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"dateUpdated": "2026-10-21T10:14:55.768Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
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"title": "CISA ADP Vulnrichment"
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],
"cna": {
"affected": [
{
"collectionURL": "https://wordpress.org/plugins",
"defaultStatus": "unaffected",
"product": "CMP \u2013 Coming Soon \u0026 Maintenance",
"vendor": "Unknown",
"versions": [
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"lessThan": "4.1.21",
"status": "affected",
"version": "4.1.19",
"versionType": "semver"
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],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Sanjeev Kumar"
},
{
"lang": "en",
"type": "coordinator",
"value": "WPScan"
}
],
"descriptions": [
{
"lang": "en",
"value": "The CMP \u2013 Coming Soon \u0026 Maintenance WordPress plugin before 4.1.21 does not correctly apply maintenance mode to pages added to its page whitelist by manually entered URL pattern, allowing unauthenticated visitors to view the content of those pages while maintenance mode is active."
}
],
"metrics": [
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
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"providerMetadata": {
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"references": [
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"url": "https://wpscan.com/vulnerability/ae9f4fa9-e17d-4c52-86c8-48e5ba0dfef8/"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "CMP - Coming Soon \u0026 Maintenance 4.1.19 - 4.1.20 - Unauthenticated Maintenance Mode Bypass via Custom URL Whitelist",
"x_generator": {
"engine": "WPScan CVE Generator"
}
}
},
"cveMetadata": {
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"cveId": "CVE-2026-101138",
"datePublished": "2026-10-21T08:38:55.566Z",
"dateReserved": "2026-09-28T07:34:22.085Z",
"dateUpdated": "2026-10-21T10:14:55.768Z",
"state": "PUBLISHED"
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