CVE-2023-2323: Pimcore/pimcore Remote Code Execution Vulnerability

MODERATE
Advisory Identifier: GHSA-cjv6-w5hf-5wr6
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CVSS 6.8
CWE-79
Published
Advisory Summary

CVE-2023-2323 is a MODERATE (CVSS 6.8) remote code execution vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Pimcore/pimcore libraries in the Packagist ecosystem. The issue involves cross-site scripting (xss) in ecommerce pricing rules name field. Remediation is available by upgrading affected packages to version 10.5.21.

CVE-2023-2323 at a Glance

CVE Identifier CVE-2023-2323
GHSA Identifier GHSA-cjv6-w5hf-5wr6
Severity MODERATE
CVSS v3.1 Base Score 6.8
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Pimcore/pimcore
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 6.8

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:N/I:H/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 None (C:N)
Integrity High (I:H)
Availability None (A:N)

How to Fix CVE-2023-2323

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

pimcore/pimcore fixed: 10.5.21 
Upgrade pimcore/pimcore to 10.5.21
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 pimcore/pimcore

How to Check if You Are Affected

To determine whether your application is affected by CVE-2023-2323, inspect your project dependencies for Pimcore/pimcore:

inspect dependencies for pimcore/pimcore

Analyze the terminal output to locate any version of Pimcore/pimcore in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 10.5.21), 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 Pimcore/pimcore, 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

### Impact This vulnerability has the potential to steal a user's cookie and gain unauthorized access to that user's account through the stolen cookie or redirect users to other malicious sites. ### Patches Update to version 10.5.21 or apply this patch manually https://github.com/pimcore/pimcore/commit/e88fa79de7b5903fb58ddbc231130b04d937d79e.patch ### Workarounds Apply patch https://github.com/pimcore/pimcore/commit/e88fa79de7b5903fb58ddbc231130b04d937d79e.patch manually. ### References https://huntr.dev/bounties/41edf190-f6bf-4a29-a237-7ff1b2d048d3/

CVE-2023-2323 Affected Pimcore/pimcore Versions

1 component(s)
Fixed Versions:
10.5.21
Product / Package Ecosystem Affected Versions Fixed Version
pimcore/pimcore
 Packagist
< 10.5.21
10.5.21

References

GitHub Advisory / Wiki ADVISORY
https://github.com/pimcore/pimcore/security/advisories/GHSA-cjv6-w5hf-5wr6
NVD — CVE-2023-2323 NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-2323
Security Fix Commit FIX COMMIT
https://github.com/pimcore/pimcore/commit/e88fa79de7b5903fb58ddbc231130b04d937d79e
Pimcore/pimcore Source Repository REPOSITORY
https://github.com/pimcore/pimcore
huntr.dev/bounties/41edf190-f... WEB
https://huntr.dev/bounties/41edf190-f6bf-4a29-a237-7ff1b2d048d3

Frequently Asked Questions

What is CVE-2023-2323?
CVE-2023-2323 is a security vulnerability in Pimcore/pimcore involving Cross-site Scripting (XSS) in Ecommerce Pricing Rules name field under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Pimcore/pimcore versions are affected?
Affected versions include releases prior to 10.5.21 across affected packages: pimcore/pimcore.
What version fixes CVE-2023-2323?
Upgrading to 10.5.21 (or the latest patched release for your respective branch) resolves the vulnerability.
Is pimcore/pimcore affected?
Yes, pimcore/pimcore is affected in releases prior to 10.5.21. Upgrade your dependency to 10.5.21 or later.
What is the CVSS score of CVE-2023-2323?
CVE-2023-2323 has a CVSS v3.1 base score of 6.8 (MODERATE) with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N.
What CWE is associated with CVE-2023-2323?
CVE-2023-2323 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-2023-2323?
Run the dependency tree command: 'inspect dependencies for pimcore/pimcore'. 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-cjv6-w5hf-5wr6",
  "modified" : "2023-04-27T19:36:45Z",
  "published" : "2023-04-27T19:36:45Z",
  "aliases" : [ "CVE-2023-2323" ],
  "summary" : "Cross-site Scripting (XSS) in Ecommerce Pricing Rules name field",
  "details" : "### Impact\nThis vulnerability has the potential to steal a user's cookie and gain unauthorized access to that user's account through the stolen cookie or redirect users to other malicious sites.\n\n### Patches\nUpdate to version 10.5.21 or apply this patch manually https://github.com/pimcore/pimcore/commit/e88fa79de7b5903fb58ddbc231130b04d937d79e.patch\n\n### Workarounds\nApply patch https://github.com/pimcore/pimcore/commit/e88fa79de7b5903fb58ddbc231130b04d937d79e.patch manually.\n\n### References\nhttps://huntr.dev/bounties/41edf190-f6bf-4a29-a237-7ff1b2d048d3/\n",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:H/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "pimcore/pimcore"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "10.5.21"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/pimcore/pimcore/security/advisories/GHSA-cjv6-w5hf-5wr6"
  }, {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2023-2323"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/pimcore/pimcore/commit/e88fa79de7b5903fb58ddbc231130b04d937d79e"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/pimcore/pimcore"
  }, {
    "type" : "WEB",
    "url" : "https://huntr.dev/bounties/41edf190-f6bf-4a29-a237-7ff1b2d048d3"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-04-27T19:36:45Z",
    "nvd_published_at" : "2023-04-27T09:15:10Z"
  }
}