HOMEVULNERABILITIESCVE-2016-6565
HIGH

CVE-2016-6565

CWE-98Published: July 13, 2018· Updated: Jun 17, 2026

7.5
CVSS v3.1

Official Description

The Imagely NextGen Gallery plugin for Wordpress prior to version 2.1.57 does not properly validate user input in the cssfile parameter of a HTTP POST request, which may allow an authenticated user to read arbitrary files from the server, or execute arbitrary code on the server in some circumstances (dependent on server configuration).

NVD Source

Technical Analysis

CVE-2016-6565 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

imagely1 product(s)
nextgen gallery
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

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

All References (4)

https://www.kb.cert.org/vuls/id/346175Third Party Advisory · US Government Resource
https://www.securityfocus.com/bid/94356/Third Party Advisory · VDB Entry
https://www.kb.cert.org/vuls/id/346175Third Party Advisory · US Government Resource
https://www.securityfocus.com/bid/94356/Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2016-6565
CVSS Score7.5 / 10
SeverityHIGH
WeaknessCWE-98
CISA KEVNo
Affected1 vendor(s)
PublishedJul 13, 2018

Related CVEs (CWE-98)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-6565 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. CVE data is provided under the NVD usage policy.