Skip to main content

Phpmyadmin CVE-2016-9863

HIGH
Improper Input Validation (CWE-20)
2016-12-11 cve@mitre.org
7.5
CVSS 3.0 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V2 - Validation and Business Logic Input validation, allowlisting
Impact

CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. EPSS exploitation probability: 0.60%.

Exploit ScenarioDerived

This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
Patch available 0.6% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

An issue was discovered in phpMyAdmin. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affected Packages

composer phpmyadmin/phpmyadmin fix: 4.6.5

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in composer

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified under CWE-20. An issue was discovered in phpMyAdmin. With a very large request to table partitioning function, it is possible to invoke a Denial of Service (DoS) attack. All 4.6.x versions (prior to 4.6.5) are affected. Affected products include: Phpmyadmin. Version information: prior to 4.6.5.

Know when Phpmyadmin gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

DescriptionCVE.org

An issue was discovered in phpMyAdmin. With a very large request to table partitioning function, it is possible to invoke a Denial of Service (DoS) attack. All 4.6.x versions (prior to 4.6.5) are affected.

Threat Intelligence Overview

EPSS Score
0.6%
Top 30% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.6%
Patch available Yes
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

39
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

Affected Products (CPE)CVE.org

cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.0:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.1:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.3:*:*:*:*:*:*:*
cpe:2.3:a:phpmyadmin:phpmyadmin:4.6.4:*:*:*:*:*:*:*
CVE-2016-5734 CRITICAL POC
9.8 Jul 03

phpMyAdmin 4.0.x before 4.0.10.16, 4.4.x before 4.4.15.7, and 4.6.x before 4.6.3 does not properly choose delimiters to

CVE-2012-5159 HIGH POC
7.5 Sep 25

phpMyAdmin 3.5.2.2, as distributed by the cdnetworks-kr-1 mirror during an unspecified time frame in 2012, contains an e

CVE-2013-3238 MEDIUM POC
6.0 Apr 26

phpMyAdmin 3.5.x before 3.5.8 and 4.x before 4.0.0-rc3 allows remote authenticated users to execute arbitrary code via a

CVE-2018-12613 HIGH POC
8.8 Jun 21

An issue was discovered in phpMyAdmin 4.8.x before 4.8.2, in which an attacker can include (view and potentially execute

CVE-2020-22452 CRITICAL POC
9.8 Jan 26

SQL Injection vulnerability in function getTableCreationQuery in CreateAddField.php in phpMyAdmin 5.x before 5.2.0 via t

CVE-2020-26935 CRITICAL POC
9.8 Oct 10

An issue was discovered in SearchController in phpMyAdmin before 4.9.6 and 5.x before 5.0.3. Rated critical severity (CV

CVE-2015-6830 MEDIUM POC
5.0 Sep 14

libraries/plugins/auth/AuthenticationCookie.class.php in phpMyAdmin 4.3.x before 4.3.13.2 and 4.4.x before 4.4.14.1 allo

CVE-2020-22278 HIGH POC
8.8 Nov 04

phpMyAdmin through 5.0.2 allows CSV injection via Export Section. Rated high severity (CVSS 8.8), this vulnerability is

CVE-2020-5504 HIGH POC
8.8 Jan 09

In phpMyAdmin 4 before 4.9.4 and 5 before 5.0.1, SQL injection exists in the user accounts page. Rated high severity (CV

CVE-2018-10188 HIGH POC
8.8 Apr 19

phpMyAdmin 4.8.0 before 4.8.0-1 has CSRF, allowing an attacker to execute arbitrary SQL statements, related to js/db_ope

CVE-2014-9218 MEDIUM POC
5.0 Dec 08

libraries/common.inc.php in phpMyAdmin 4.0.x before 4.0.10.7, 4.1.x before 4.1.14.8, and 4.2.x before 4.2.13.1 allows re

CVE-2012-5469 HIGH POC
7.5 Dec 20

The Portable phpMyAdmin plugin before 1.3.1 for WordPress allows remote attackers to bypass authentication and obtain ph

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy