CVE-2024-50803: Redaxo/source Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-m5vv-7jxc-8p6x
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CWE-79
Published
Advisory Summary

CVE-2024-50803 is a MODERATE cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Redaxo/source libraries in the Packagist ecosystem. The issue involves redaxo core cms cross site scripting (xss). Remediation is available by upgrading affected packages to version 5.18.0.

CVE-2024-50803 at a Glance

CVE Identifier CVE-2024-50803
GHSA Identifier GHSA-m5vv-7jxc-8p6x
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Redaxo/source
Package Ecosystem Packagist
Published Date
Last Updated

How to Fix CVE-2024-50803

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

redaxo/source fixed: 5.18.0 
Upgrade redaxo/source to 5.18.0
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 redaxo/source

How to Check if You Are Affected

To determine whether your application is affected by CVE-2024-50803, inspect your project dependencies for Redaxo/source:

inspect dependencies for redaxo/source

Analyze the terminal output to locate any version of Redaxo/source in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 5.18.0), 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 Redaxo/source, 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

The mediapool feature of the Redaxo Core CMS application v 5.17.1 is vulnerable to Cross Site Scripting(XSS) which allows a remote attacker to escalate privileges.

CVE-2024-50803 Affected Redaxo/source Versions

1 component(s)
Fixed Versions:
5.18.0
Product / Package Ecosystem Affected Versions Fixed Version
redaxo/source
 Packagist
< 5.18.0
5.18.0

References

NVD — CVE-2024-50803 NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-50803
Redaxo/source Source Repository REPOSITORY
https://github.com/Praison001/CVE-2024-50803-Redaxo
Redaxo/source Source Repository REPOSITORY
https://github.com/redaxo/redaxo
medium.com/@praison66/redaxo-c... WEB
https://medium.com/@praison66/redaxo-cve-2024-50803-5d15a3cd054d
redaxo.com WEB
http://redaxo.com

Frequently Asked Questions

What is CVE-2024-50803?
CVE-2024-50803 is a security vulnerability in Redaxo/source involving Redaxo Core CMS Cross Site Scripting (XSS) under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Redaxo/source versions are affected?
Affected versions include releases prior to 5.18.0 across affected packages: redaxo/source.
What version fixes CVE-2024-50803?
Upgrading to 5.18.0 (or the latest patched release for your respective branch) resolves the vulnerability.
Is redaxo/source affected?
Yes, redaxo/source is affected in releases prior to 5.18.0. Upgrade your dependency to 5.18.0 or later.
What CWE is associated with CVE-2024-50803?
CVE-2024-50803 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-2024-50803?
Run the dependency tree command: 'inspect dependencies for redaxo/source'. 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-m5vv-7jxc-8p6x",
  "modified" : "2025-06-14T00:23:09Z",
  "published" : "2024-11-19T18:31:00Z",
  "aliases" : [ "CVE-2024-50803" ],
  "summary" : "Redaxo Core CMS Cross Site Scripting (XSS)",
  "details" : "The mediapool feature of the Redaxo Core CMS application v 5.17.1 is vulnerable to Cross Site Scripting(XSS) which allows a remote attacker to escalate privileges.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "redaxo/source"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "5.18.0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2024-50803"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/Praison001/CVE-2024-50803-Redaxo"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/redaxo/redaxo"
  }, {
    "type" : "WEB",
    "url" : "https://medium.com/@praison66/redaxo-cve-2024-50803-5d15a3cd054d"
  }, {
    "type" : "WEB",
    "url" : "http://redaxo.com"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-11-19T20:35:11Z",
    "nvd_published_at" : "2024-11-19T16:15:19Z"
  }
}