CVE-2026-9843 (GCVE-0-2026-9843)
Vulnerability from cvelistv5 – Published: 2026-06-20 01:27 – Updated: 2026-06-20 01:27
VLAI
Title
Database for Contact Form 7, WPforms, Elementor forms <= 1.5.1 - Unauthenticated Arbitrary File Deletion via CF7 File Field POST Value
Summary
The Database for Contact Form 7, WPforms, Elementor forms plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the view_page function in all versions up to, and including, 1.5.1. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). Successful exploitation requires an administrator to view or edit the poisoned form entry, at which point PHP's bracket parser reshapes the attacker-crafted JSON key to bypass the stored-path isset check and trigger deletion of the traversal-specified file.
Severity
8.1 (High)
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
7 references
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| crmperks | Database for Contact Form 7, WPforms, Elementor forms |
Affected:
0 , ≤ 1.5.1
(semver)
|
Credits
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Database for Contact Form 7, WPforms, Elementor forms",
"vendor": "crmperks",
"versions": [
{
"lessThanOrEqual": "1.5.1",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "daroo"
}
],
"descriptions": [
{
"lang": "en",
"value": "The Database for Contact Form 7, WPforms, Elementor forms plugin for WordPress is vulnerable to arbitrary file deletion due to insufficient file path validation in the view_page function in all versions up to, and including, 1.5.1. This makes it possible for unauthenticated attackers to delete arbitrary files on the server, which can easily lead to remote code execution when the right file is deleted (such as wp-config.php). Successful exploitation requires an administrator to view or edit the poisoned form entry, at which point PHP\u0027s bracket parser reshapes the attacker-crafted JSON key to bypass the stored-path isset check and trigger deletion of the traversal-specified file."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 8.1,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-22",
"description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-20T01:27:22.783Z",
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence"
},
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/4169b390-0972-4aa9-ae04-f5f67afe15ef?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/contact-form-entries/tags/1.5.1/includes/plugin-pages.php#L1197"
},
{
"url": "https://plugins.trac.wordpress.org/browser/contact-form-entries/tags/1.5.1/contact-form-entries.php#L747"
},
{
"url": "https://plugins.trac.wordpress.org/browser/contact-form-entries/tags/1.5.1/contact-form-entries.php#L435"
},
{
"url": "https://plugins.trac.wordpress.org/browser/contact-form-entries/tags/1.5.1/includes/data.php#L539"
},
{
"url": "https://plugins.trac.wordpress.org/browser/contact-form-entries/tags/1.5.1/templates/view.php#L559"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3578556/contact-form-entries"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-05-28T13:43:21.000Z",
"value": "Vendor Notified"
},
{
"lang": "en",
"time": "2026-06-19T11:55:33.000Z",
"value": "Disclosed"
}
],
"title": "Database for Contact Form 7, WPforms, Elementor forms \u003c= 1.5.1 - Unauthenticated Arbitrary File Deletion via CF7 File Field POST Value"
}
},
"cveMetadata": {
"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"assignerShortName": "Wordfence",
"cveId": "CVE-2026-9843",
"datePublished": "2026-06-20T01:27:22.783Z",
"dateReserved": "2026-05-28T13:28:02.938Z",
"dateUpdated": "2026-06-20T01:27:22.783Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
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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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