CVE-2016-2222 (GCVE-0-2016-2222)
Vulnerability from cvelistv5 – Published: 2016-05-22 01:00 – Updated: 2024-08-05 23:24
VLAI
EPSS
VEX
Summary
The wp_http_validate_url function in wp-includes/http.php in WordPress before 4.4.2 allows remote attackers to conduct server-side request forgery (SSRF) attacks via a zero value in the first octet of an IPv4 address in the u parameter to wp-admin/press-this.php.
Severity
8.6 (High)
CWE
- n/a
Assigner
References
9 references
| URL | Tags |
|---|---|
| https://codex.wordpress.org/Version_4.4.2 | x_refsource_CONFIRM |
| http://www.securitytracker.com/id/1034933 | vdb-entryx_refsource_SECTRACK |
| https://wpvulndb.com/vulnerabilities/8376 | x_refsource_MISC |
| https://core.trac.wordpress.org/changeset/36435 | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/82454 | vdb-entryx_refsource_BID |
| https://wordpress.org/news/2016/02/wordpress-4-4-… | x_refsource_CONFIRM |
| http://www.debian.org/security/2016/dsa-3472 | vendor-advisoryx_refsource_DEBIAN |
| https://hackerone.com/reports/110801 | x_refsource_MISC |
| https://news.ycombinator.com/item?id=20433070 | x_refsource_MISC |
Date Public
2016-02-04 00:00
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"datePublished": "2016-05-22T01:00:00.000Z",
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"nvd": {
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"value": "La funci\u00f3n wp_http_validate_url en wp-includes/http.php en WordPress en versiones anteriores a 4.4.2 permite a atacantes remotos llevar a cabo ataques SSRF a trav\u00e9s de un valor cero en el primer octeto de una direcci\u00f3n IPv4 en el par\u00e1metro u para wp-admin / press-this.php."
}
],
"evaluatorComment": "\u003ca href=\"https://cwe.mitre.org/data/definitions/918.html\"\u003eCWE-918: Server-Side Request Forgery (SSRF)\u003c/a\u003e",
"id": "CVE-2016-2222",
"lastModified": "2026-05-06T22:30:45.220",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
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"availabilityImpact": "NONE",
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"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N",
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"published": "2016-05-22T01:59:15.273",
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"redhat_vex": {
"current_release_date": "2026-01-13T21:07:26+00:00",
"cve": "CVE-2016-2222",
"id": "CVE-2016-2222",
"initial_release_date": "2016-02-04T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "wordpress: SSRF and open redirect issues fixed in 4.4.2",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-2222.json",
"version": "3"
}
}
}
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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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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