CVE-2023-22729: Silverstripe/framework Open Redirect Vulnerability On CMSSecurity Vulnerability

MODERATE
Advisory Identifier: GHSA-fw84-xgm8-9jmv
CVSS 6.1
CWE-601
Published
Advisory Summary

CVE-2023-22729 is a MODERATE (CVSS 6.1) open redirect vulnerability on cmssecurity vulnerability (CWE-601: URL Redirection to Untrusted Site ('Open Redirect')) affecting Silverstripe/framework libraries in the Packagist ecosystem. The issue involves open redirect vulnerability on cmssecurity relogin screen. Remediation is available by upgrading affected packages to version 4.12.5.

CVE-2023-22729 at a Glance

CVE Identifier CVE-2023-22729
GHSA Identifier GHSA-fw84-xgm8-9jmv
Severity MODERATE
CVSS v3.1 Base Score 6.1
CWE Classification CWE-601: URL Redirection to Untrusted Site ('Open Redirect')
Affected Product Silverstripe/framework
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-2023-22729

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

silverstripe/framework fixed: 4.12.5
Upgrade silverstripe/framework to 4.12.5
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 silverstripe/framework

How to Check if You Are Affected

To determine whether your application is affected by CVE-2023-22729, inspect your project dependencies for Silverstripe/framework:

inspect dependencies for silverstripe/framework

Analyze the terminal output to locate any version of Silverstripe/framework in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 4.12.5), 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-601: URL Redirection to Untrusted Site ('Open Redirect'), where the web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect. In Silverstripe/framework, 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

An attacker can display a link to a third party website on a login screen by convincing a legitimate content author to follow a specially crafted link. Upgrade to `silverstripe/framework` 4.12.5 or above to remedy the vulnerability. Reporter: Matthew Dekker

CVE-2023-22729 Affected Silverstripe/framework Versions

1 component(s)
Fixed Versions:
4.12.5
Product / Package Ecosystem Affected Versions Fixed Version
silverstripe/framework
Packagist
< 4.12.5
4.12.5

References

Frequently Asked Questions

What is CVE-2023-22729?
CVE-2023-22729 is a security vulnerability in Silverstripe/framework involving Open redirect vulnerability on CMSSecurity relogin screen under CWE-601: URL Redirection to Untrusted Site ('Open Redirect').
Which Silverstripe/framework versions are affected?
Affected versions include releases prior to 4.12.5 across affected packages: silverstripe/framework.
What version fixes CVE-2023-22729?
Upgrading to 4.12.5 (or the latest patched release for your respective branch) resolves the vulnerability.
Is silverstripe/framework affected?
Yes, silverstripe/framework is affected in releases prior to 4.12.5. Upgrade your dependency to 4.12.5 or later.
What is the CVSS score of CVE-2023-22729?
CVE-2023-22729 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-2023-22729?
CVE-2023-22729 is classified under CWE-601: URL Redirection to Untrusted Site ('Open Redirect') (The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.).
How can I check Packagist dependencies for CVE-2023-22729?
Run the dependency tree command: 'inspect dependencies for silverstripe/framework'. 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-fw84-xgm8-9jmv",
  "modified" : "2023-05-04T21:44:58Z",
  "published" : "2023-04-26T19:46:30Z",
  "aliases" : [ "CVE-2023-22729" ],
  "summary" : "Open redirect vulnerability on CMSSecurity relogin screen ",
  "details" : "An attacker can display a link to a third party website on a login screen by convincing a legitimate content author to follow a specially crafted link.\n\nUpgrade to `silverstripe/framework` 4.12.5 or above to remedy the vulnerability.\n\nReporter: Matthew Dekker",
  "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" : "silverstripe/framework"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "4.12.5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/silverstripe/silverstripe-framework/security/advisories/GHSA-fw84-xgm8-9jmv"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-22729"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/silverstripe/silverstripe-framework/commit/1a5bb4cbece1721203977910b8ecd8b79c18dc77"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/FriendsOfPHP/security-advisories/blob/master/silverstripe/framework/CVE-2023-22729.yaml"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/silverstripe/silverstripe-framework"
  }, {
    "type" : "WEB",
    "url" : "https://www.silverstripe.org/download/security-releases/cve-2023-22729"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-601" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-04-26T19:46:30Z",
    "nvd_published_at" : "2023-04-26T15:15:08Z"
  }
}