HOMEVULNERABILITIESCVE-2017-9066
HIGH

CVE-2017-9066

CWE-918Published: May 18, 2017· Updated: Jun 17, 2026

8.6
CVSS v3.1

Official Description

In WordPress before 4.7.5, there is insufficient redirect validation in the HTTP class, leading to SSRF.

NVD Source

Technical Analysis

CVE-2017-9066 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 8.6.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeChanged
Impact
ConfidentialityNone
IntegrityHigh
AvailabilityNone
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Affected Vendors & Products

Debian1 product(s)
debian linux
WordPress1 product(s)
wordpress
Source: NVD CPE · 3 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (16)

Quick Facts

CVE IDCVE-2017-9066
CVSS Score8.6 / 10
SeverityHIGH
WeaknessCWE-918
CISA KEVNo
Affected2 vendor(s)
PublishedMay 18, 2017

Related CVEs (CWE-918)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-9066 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.