CVE-2026-49766 (GCVE-0-2026-49766)
Vulnerability from cvelistv5 – Published: 2026-06-15 20:19 – Updated: 2026-06-15 20:19
VLAI
Title
WordPress WP User Manager plugin <= 2.9.16 - Arbitrary File Deletion vulnerability
Summary
Subscriber Arbitrary File Deletion in WP User Manager <= 2.9.16 versions.
Severity
9.9 (Critical)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://patchstack.com/database/wordpress/plugin/… | vdb-entry |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| WP User Manager | WP User Manager |
Affected:
n/a , ≤ 2.9.16
(custom)
|
Credits
{
"containers": {
"cna": {
"affected": [
{
"collectionURL": "https://wordpress.org/plugins",
"defaultStatus": "unaffected",
"packageName": "wp-user-manager",
"product": "WP User Manager",
"vendor": "WP User Manager",
"versions": [
{
"changes": [
{
"at": "2.9.17",
"status": "unaffected"
}
],
"lessThanOrEqual": "2.9.16",
"status": "affected",
"version": "n/a",
"versionType": "custom"
}
]
}
],
"credits": [
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"type": "finder",
"user": "00000000-0000-4000-9000-000000000000",
"value": "endy | Patchstack Bug Bounty Program"
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"impacts": [
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"capecId": "CAPEC-126",
"descriptions": [
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"lang": "en",
"value": "CAPEC-126 Path Traversal"
}
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"metrics": [
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.9,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"version": "3.1"
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"format": "CVSS",
"scenarios": [
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"problemTypes": [
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"descriptions": [
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"cweId": "CWE-22",
"description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
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],
"providerMetadata": {
"dateUpdated": "2026-06-15T20:19:24.333Z",
"orgId": "21595511-bba5-4825-b968-b78d1f9984a3",
"shortName": "Patchstack"
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"references": [
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"tags": [
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"url": "https://patchstack.com/database/wordpress/plugin/wp-user-manager/vulnerability/wordpress-wp-user-manager-plugin-2-9-16-arbitrary-file-deletion-vulnerability?_s_id=cve"
}
],
"solutions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Update the WordPress WP User Manager Plugin to the latest available version (at least 2.9.17)."
}
],
"value": "Update the WordPress WP User Manager Plugin to the latest available version (at least 2.9.17)."
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "WordPress WP User Manager plugin \u003c= 2.9.16 - Arbitrary File Deletion vulnerability",
"x_generator": {
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"cveMetadata": {
"assignerOrgId": "21595511-bba5-4825-b968-b78d1f9984a3",
"assignerShortName": "Patchstack",
"cveId": "CVE-2026-49766",
"datePublished": "2026-06-15T20:19:24.333Z",
"dateReserved": "2026-06-01T15:29:09.316Z",
"dateUpdated": "2026-06-15T20:19:24.333Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-49766\",\"sourceIdentifier\":\"audit@patchstack.com\",\"published\":\"2026-06-15T21:17:21.703\",\"lastModified\":\"2026-06-15T21:24:32.790\",\"vulnStatus\":\"Deferred\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Subscriber Arbitrary File Deletion in WP User Manager \u003c= 2.9.16 versions.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"audit@patchstack.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H\",\"baseScore\":9.9,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.1,\"impactScore\":6.0}]},\"weaknesses\":[{\"source\":\"audit@patchstack.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"references\":[{\"url\":\"https://patchstack.com/database/wordpress/plugin/wp-user-manager/vulnerability/wordpress-wp-user-manager-plugin-2-9-16-arbitrary-file-deletion-vulnerability?_s_id=cve\",\"source\":\"audit@patchstack.com\"}]}}"
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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