CVE-2026-9179 (GCVE-0-2026-9179)
Vulnerability from cvelistv5 – Published: 2026-06-24 05:33 – Updated: 2026-06-24 05:33
VLAI
Title
WP Forms Connector <= 1.8 - Unauthenticated SQL Injection via 'order' Parameter
Summary
The WP Forms Connector plugin for WordPress is vulnerable to SQL Injection via the 'order' parameter of the /wp-json/wp/v3/post/list REST endpoint in versions up to and including 1.8. This is due to insufficient escaping on the user-supplied 'order' parameter (read directly from $_GET['order'] into $shorting) and the lack of sufficient preparation on the existing SQL query in the listPost() function, where the value is concatenated unquoted into the ORDER BY clause and executed via $wpdb->get_results() without $wpdb->prepare(). The endpoint is registered with permission_callback '__return_true' and performs only a broken header-based check that validates the supplied 'Username' corresponds to an administrator account while never verifying the 'Password'. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.
Severity
7.5 (High)
CWE
- CWE-89 - Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Assigner
References
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| hancock11 | WP Forms Connector |
Affected:
0 , ≤ 1.8
(semver)
|
Credits
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "WP Forms Connector",
"vendor": "hancock11",
"versions": [
{
"lessThanOrEqual": "1.8",
"status": "affected",
"version": "0",
"versionType": "semver"
}
]
}
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"credits": [
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"type": "finder",
"value": "jamaal"
}
],
"descriptions": [
{
"lang": "en",
"value": "The WP Forms Connector plugin for WordPress is vulnerable to SQL Injection via the \u0027order\u0027 parameter of the /wp-json/wp/v3/post/list REST endpoint in versions up to and including 1.8. This is due to insufficient escaping on the user-supplied \u0027order\u0027 parameter (read directly from $_GET[\u0027order\u0027] into $shorting) and the lack of sufficient preparation on the existing SQL query in the listPost() function, where the value is concatenated unquoted into the ORDER BY clause and executed via $wpdb-\u003eget_results() without $wpdb-\u003eprepare(). The endpoint is registered with permission_callback \u0027__return_true\u0027 and performs only a broken header-based check that validates the supplied \u0027Username\u0027 corresponds to an administrator account while never verifying the \u0027Password\u0027. This makes it possible for unauthenticated attackers to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database."
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
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"descriptions": [
{
"cweId": "CWE-89",
"description": "CWE-89 Improper Neutralization of Special Elements used in an SQL Command (\u0027SQL Injection\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-24T05:33:23.460Z",
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence"
},
"references": [
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"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/2cd53590-ded1-4e68-a9a3-aa1d2d880b80?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-forms-connector/tags/1.8/WP-Forms-Connector.php#L1259"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-forms-connector/tags/1.8/WP-Forms-Connector.php#L1244"
},
{
"url": "https://plugins.trac.wordpress.org/browser/wp-forms-connector/tags/1.8/WP-Forms-Connector.php#L694"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-06-23T16:39:17.000Z",
"value": "Disclosed"
}
],
"title": "WP Forms Connector \u003c= 1.8 - Unauthenticated SQL Injection via \u0027order\u0027 Parameter"
}
},
"cveMetadata": {
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"assignerShortName": "Wordfence",
"cveId": "CVE-2026-9179",
"datePublished": "2026-06-24T05:33:23.460Z",
"dateReserved": "2026-05-21T14:46:02.937Z",
"dateUpdated": "2026-06-24T05:33:23.460Z",
"state": "PUBLISHED"
},
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"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-9179",
"date": "2026-06-24",
"epss": "0.00376",
"percentile": "0.29298"
}
}
}
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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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