CVE-2016-2222

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Summary

CVECVE-2016-2222
StatePUBLISHED
Assignerdebian
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-05-22 01:59:15 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.0 8.6 HIGH from [email protected]

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Problem Types: NVD-CWE-Other | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary8.6HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
2.0[email protected]Primary5AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
High
Availability
None

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Partial
Availability
None

AV:N/AC:L/Au:N/C:N/I:P/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Wordpress Wordpress 4.4.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Version 4.4.2 « WordPress Codex af854a3a-2127-422b-91ae-364da2661108 codex.wordpress.org Patch
WordPress 3.7-4.4.1 - Local URIs Server Side Request Forgery (SSRF) af854a3a-2127-422b-91ae-364da2661108 wpvulndb.com
WordPress Bugs Let Remote Users Conduct Server-Side Request Forgery and Open Redirect Attacks - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
WordPress 4.4.2 Security and Maintenance Release af854a3a-2127-422b-91ae-364da2661108 wordpress.org Patch, Vendor Advisory
Changeset 36435 – WordPress Trac af854a3a-2127-422b-91ae-364da2661108 core.trac.wordpress.org
WordPress doesn't allow 0.0.0.0/8 in some contexts, as an attempt to block some ... | Hacker News af854a3a-2127-422b-91ae-364da2661108 news.ycombinator.com
WordPress Prior to 4.4.2 Server Side Request Forgery Security Bypass Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
HackerOne af854a3a-2127-422b-91ae-364da2661108 hackerone.com Exploit
Debian -- Security Information -- DSA-3472-1 wordpress af854a3a-2127-422b-91ae-364da2661108 www.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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