CVE-2019-19617: Phpmyadmin/phpmyadmin PhpMyAdmin Unsanitized Git Information Vulnerability

CRITICAL
Advisory Identifier: GHSA-pgph-mc4p-f8c3
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CVSS 9.8
Published
Advisory Summary

CVE-2019-19617 is a CRITICAL (CVSS 9.8) phpmyadmin unsanitized git information vulnerability (General Security Weakness) affecting Phpmyadmin/phpmyadmin libraries in the Packagist ecosystem. The issue involves phpmyadmin unsanitized git information. Remediation is available by upgrading affected packages to version 4.9.2.

CVE-2019-19617 at a Glance

CVE Identifier CVE-2019-19617
GHSA Identifier GHSA-pgph-mc4p-f8c3
Severity CRITICAL
CVSS v3.1 Base Score 9.8
CWE Classification General Security Weakness
Affected Product Phpmyadmin/phpmyadmin
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 9.8

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
User Interaction None (UI:N)
Scope Unchanged (S:U)
Confidentiality High (C:H)
Integrity High (I:H)
Availability High (A:H)

How to Fix CVE-2019-19617

To remediate this vulnerability, upgrade all affected Phpmyadmin/phpmyadmin dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

phpmyadmin/phpmyadmin fixed: 4.9.2 
Upgrade phpmyadmin/phpmyadmin to 4.9.2
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

inspect dependencies for phpmyadmin/phpmyadmin

How to Check if You Are Affected

To determine whether your application is affected by CVE-2019-19617, inspect your project dependencies for Phpmyadmin/phpmyadmin:

inspect dependencies for phpmyadmin/phpmyadmin

Analyze the terminal output to locate any version of Phpmyadmin/phpmyadmin in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.9.2), your application is affected.

Note: Verify declared build manifests and deployed runtime container environments.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under General Security Weakness. In Phpmyadmin/phpmyadmin, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

phpMyAdmin before 4.9.2 does not escape certain Git information, related to `libraries/classes/Display/GitRevision.php and libraries/classes/Footer.php`.

CVE-2019-19617 Affected Phpmyadmin/phpmyadmin Versions

1 component(s)
Fixed Versions:
4.9.2
Product / Package Ecosystem Affected Versions Fixed Version
phpmyadmin/phpmyadmin
 Packagist
< 4.9.2
4.9.2

References

NVD — CVE-2019-19617 NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19617
Security Fix Commit FIX COMMIT
https://github.com/phpmyadmin/phpmyadmin/commit/1119de642b136d20e810bb20f545069a01dd7cc9
Phpmyadmin/phpmyadmin Source Repository REPOSITORY
https://github.com/phpmyadmin/composer
Phpmyadmin/phpmyadmin Source Repository REPOSITORY
https://github.com/phpmyadmin/phpmyadmin/compare/RELEASE_4_9_1...RELEASE_4_9_2
lists.debian.org/debian-lts-announce... WEB
https://lists.debian.org/debian-lts-announce/2019/12/msg00006.html
lists.debian.org/debian-lts-announce... WEB
https://lists.debian.org/debian-lts-announce/2020/10/msg00024.html
www.phpmyadmin.net/news/2019/11/22/php... WEB
https://www.phpmyadmin.net/news/2019/11/22/phpmyadmin-492-released

Frequently Asked Questions

What is CVE-2019-19617?
CVE-2019-19617 is a security vulnerability in Phpmyadmin/phpmyadmin involving phpMyAdmin unsanitized Git information under General Security Weakness.
Which Phpmyadmin/phpmyadmin versions are affected?
Affected versions include releases prior to 4.9.2 across affected packages: phpmyadmin/phpmyadmin.
What version fixes CVE-2019-19617?
Upgrading to 4.9.2 (or the latest patched release for your respective branch) resolves the vulnerability.
Is phpmyadmin/phpmyadmin affected?
Yes, phpmyadmin/phpmyadmin is affected in releases prior to 4.9.2. Upgrade your dependency to 4.9.2 or later.
What is the CVSS score of CVE-2019-19617?
CVE-2019-19617 has a CVSS v3.1 base score of 9.8 (CRITICAL) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
What CWE is associated with CVE-2019-19617?
CVE-2019-19617 is classified under General Security Weakness.
How can I check Packagist dependencies for CVE-2019-19617?
Run the dependency tree command: 'inspect dependencies for phpmyadmin/phpmyadmin'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-pgph-mc4p-f8c3",
  "modified" : "2024-04-24T17:45:44Z",
  "published" : "2022-05-24T17:02:49Z",
  "aliases" : [ "CVE-2019-19617" ],
  "summary" : "phpMyAdmin unsanitized Git information",
  "details" : "phpMyAdmin before 4.9.2 does not escape certain Git information, related to `libraries/classes/Display/GitRevision.php and libraries/classes/Footer.php`.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "phpmyadmin/phpmyadmin"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "4.9.2"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2019-19617"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/phpmyadmin/phpmyadmin/commit/1119de642b136d20e810bb20f545069a01dd7cc9"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/phpmyadmin/composer"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/phpmyadmin/phpmyadmin/compare/RELEASE_4_9_1...RELEASE_4_9_2"
  }, {
    "type" : "WEB",
    "url" : "https://lists.debian.org/debian-lts-announce/2019/12/msg00006.html"
  }, {
    "type" : "WEB",
    "url" : "https://lists.debian.org/debian-lts-announce/2020/10/msg00024.html"
  }, {
    "type" : "WEB",
    "url" : "https://www.phpmyadmin.net/news/2019/11/22/phpmyadmin-492-released"
  } ],
  "database_specific" : {
    "cwe_ids" : [ ],
    "severity" : "CRITICAL",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-24T17:45:44Z",
    "nvd_published_at" : "2019-12-06T03:15:00Z"
  }
}