CVE-2025-10926: Drupal/json field Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-m3f2-xjgc-2wp2
Share
CVSS 6.1
CWE-79
Published
Advisory Summary

CVE-2025-10926 is a MODERATE (CVSS 6.1) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Drupal/json field libraries in the Packagist ecosystem. The issue involves drupal json field is vulnerable to xss. Remediation is available by upgrading affected packages to version 1.5.

CVE-2025-10926 at a Glance

CVE Identifier CVE-2025-10926
GHSA Identifier GHSA-m3f2-xjgc-2wp2
Severity MODERATE
CVSS v3.1 Base Score 6.1
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Drupal/json field
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 6.1

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:R/S:C/C:L/I:L/A:N).

Attack Vector Network (AV:N)
Attack Complexity Low (AC:L)
Privileges Required None (PR:N)
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-2025-10926

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

drupal/json_field fixed: 1.5 
Upgrade drupal/json_field to 1.5
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 drupal/json_field

How to Check if You Are Affected

To determine whether your application is affected by CVE-2025-10926, inspect your project dependencies for Drupal/json field:

inspect dependencies for drupal/json_field

Analyze the terminal output to locate any version of Drupal/json field in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.5), 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 Drupal/json field, 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

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal JSON Field allows Cross-Site Scripting (XSS). This issue affects JSON Field: from 0.0.0 before 1.5.

CVE-2025-10926 Affected Drupal/json field Versions

1 component(s)
Fixed Versions:
1.5
Product / Package Ecosystem Affected Versions Fixed Version
drupal/json_field
 Packagist
< 1.5
1.5

References

NVD — CVE-2025-10926 NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10926
www.drupal.org/sa-contrib-2025-106 WEB
https://www.drupal.org/sa-contrib-2025-106

Frequently Asked Questions

What is CVE-2025-10926?
CVE-2025-10926 is a security vulnerability in Drupal/json field involving Drupal JSON Field is vulnerable to XSS under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Drupal/json field versions are affected?
Affected versions include releases prior to 1.5 across affected packages: drupal/json_field.
What version fixes CVE-2025-10926?
Upgrading to 1.5 (or the latest patched release for your respective branch) resolves the vulnerability.
Is drupal/json_field affected?
Yes, drupal/json_field is affected in releases prior to 1.5. Upgrade your dependency to 1.5 or later.
What is the CVSS score of CVE-2025-10926?
CVE-2025-10926 has a CVSS v3.1 base score of 6.1 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2025-10926?
CVE-2025-10926 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-2025-10926?
Run the dependency tree command: 'inspect dependencies for drupal/json_field'. 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-m3f2-xjgc-2wp2",
  "modified" : "2025-10-30T17:11:06Z",
  "published" : "2025-10-30T00:31:03Z",
  "aliases" : [ "CVE-2025-10926" ],
  "summary" : "Drupal JSON Field is vulnerable to XSS",
  "details" : "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Drupal JSON Field allows Cross-Site Scripting (XSS). This issue affects JSON Field: from 0.0.0 before 1.5.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "drupal/json_field"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "1.5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2025-10926"
  }, {
    "type" : "WEB",
    "url" : "https://www.drupal.org/sa-contrib-2025-106"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2025-10-30T17:11:06Z",
    "nvd_published_at" : "2025-10-30T00:15:33Z"
  }
}