CVE-2018-7260: Phpmyadmin/phpmyadmin Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-gqmj-f46x-wqhw
CVSS 5.4
CWE-79
Published
Advisory Summary

CVE-2018-7260 is a MODERATE (CVSS 5.4) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Phpmyadmin/phpmyadmin libraries in the Packagist ecosystem. The issue involves phpmyadmin cross-site scripting (xss) vulnerability in central columns feature. Remediation is available by upgrading affected packages to version 4.7.8.

CVE-2018-7260 at a Glance

CVE Identifier CVE-2018-7260
GHSA Identifier GHSA-gqmj-f46x-wqhw
Severity MODERATE
CVSS v3.1 Base Score 5.4
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Phpmyadmin/phpmyadmin
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 5.4

The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).

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

How to Fix CVE-2018-7260

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: 4.7.8
Upgrade phpmyadmin/phpmyadmin to 4.7.8
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-2018-7260, 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 4.7.8), 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 CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'), where the product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. 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

Cross-site scripting (XSS) vulnerability in db_central_columns.php in phpMyAdmin before 4.7.8 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.

CVE-2018-7260 Affected Phpmyadmin/phpmyadmin Versions

1 component(s)
Fixed Versions:
4.7.8
Product / Package Ecosystem Affected Versions Fixed Version
phpmyadmin/phpmyadmin
Packagist
< 4.7.8
4.7.8

References

Frequently Asked Questions

What is CVE-2018-7260?
CVE-2018-7260 is a security vulnerability in Phpmyadmin/phpmyadmin involving phpMyAdmin Cross-site scripting (XSS) vulnerability in central columns feature under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Phpmyadmin/phpmyadmin versions are affected?
Affected versions include releases prior to 4.7.8 across affected packages: phpmyadmin/phpmyadmin.
What version fixes CVE-2018-7260?
Upgrading to 4.7.8 (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 4.7.8. Upgrade your dependency to 4.7.8 or later.
What is the CVSS score of CVE-2018-7260?
CVE-2018-7260 has a CVSS v3.1 base score of 5.4 (MODERATE) with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2018-7260?
CVE-2018-7260 is classified under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') (The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.).
How can I check Packagist dependencies for CVE-2018-7260?
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
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-gqmj-f46x-wqhw",
  "modified" : "2024-04-24T17:17:12Z",
  "published" : "2022-05-14T03:40:06Z",
  "aliases" : [ "CVE-2018-7260" ],
  "summary" : "phpMyAdmin Cross-site scripting (XSS) vulnerability in central columns feature",
  "details" : "Cross-site scripting (XSS) vulnerability in db_central_columns.php in phpMyAdmin before 4.7.8 allows remote authenticated users to inject arbitrary web script or HTML via a crafted URL.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "phpmyadmin/phpmyadmin"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "4.7.8"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2018-7260"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/phpmyadmin/phpmyadmin/commit/d2886a3"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/phpmyadmin/composer"
  }, {
    "type" : "WEB",
    "url" : "https://udiniya.wordpress.com/2018/02/21/a-tale-of-stealing-session-cookie-in-phpmyadmin"
  }, {
    "type" : "WEB",
    "url" : "https://www.phpmyadmin.net/security/PMASA-2018-1"
  }, {
    "type" : "WEB",
    "url" : "http://www.securityfocus.com/bid/103099"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-24T17:17:11Z",
    "nvd_published_at" : "2018-02-21T15:29:00Z"
  }
}