CVE-2022-34867: Libreform/libreform Unauthenticated Sensitive Information Disclosure Vulnerability Vulnerability

MODERATE
Advisory Identifier: GHSA-29qv-hhg4-6x96
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CVSS 6.5
CWE-668 CWE-200
Published
Advisory Summary

CVE-2022-34867 is a MODERATE (CVSS 6.5) unauthenticated sensitive information disclosure vulnerability vulnerability (CWE-668: Exposure of Resource to Wrong Sphere) affecting Libreform/libreform libraries in the Packagist ecosystem. The issue involves unauthenticated sensitive information disclosure vulnerability. Remediation is available by upgrading affected packages to version 2.0.9.

CVE-2022-34867 at a Glance

CVE Identifier CVE-2022-34867
GHSA Identifier GHSA-29qv-hhg4-6x96
Severity MODERATE
CVSS v3.1 Base Score 6.5
CWE Classification CWE-668: Exposure of Resource to Wrong Sphere
Affected Product Libreform/libreform
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 6.5

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

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

How to Fix CVE-2022-34867

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

libreform/libreform fixed: 2.0.9 
Upgrade libreform/libreform to 2.0.9
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 libreform/libreform

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-34867, inspect your project dependencies for Libreform/libreform:

inspect dependencies for libreform/libreform

Analyze the terminal output to locate any version of Libreform/libreform in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.0.9), 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-668: Exposure of Resource to Wrong Sphere, where the product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource. In Libreform/libreform, 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

Unauthenticated Sensitive Information Disclosure vulnerability in WP Libre Form 2 plugin <= 2.0.8 at WordPress allows attackers to list and delete submissions. Affects only versions from 2.0.0 to 2.0.8.

CVE-2022-34867 Affected Libreform/libreform Versions

1 component(s)
Fixed Versions:
2.0.9
Product / Package Ecosystem Affected Versions Fixed Version
libreform/libreform
 Packagist
≥ 2.0.0
< 2.0.9
2.0.9

References

NVD — CVE-2022-34867 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-34867
Libreform/libreform Source Repository REPOSITORY
https://github.com/libreform/libreform/pull/54/files
Libreform/libreform Source Repository REPOSITORY
https://github.com/libreform/libreform
patchstack.com/database/vulnerabil... WEB
https://patchstack.com/database/vulnerability/libreform/wordpress-wp-libre-form-2-plugin-2-0-8-unauthenticated-sensitive-information-disclosure-vulnerability

Frequently Asked Questions

What is CVE-2022-34867?
CVE-2022-34867 is a security vulnerability in Libreform/libreform involving Unauthenticated Sensitive Information Disclosure vulnerability under CWE-668: Exposure of Resource to Wrong Sphere.
Which Libreform/libreform versions are affected?
Affected versions include releases prior to 2.0.9 across affected packages: libreform/libreform.
What version fixes CVE-2022-34867?
Upgrading to 2.0.9 (or the latest patched release for your respective branch) resolves the vulnerability.
Is libreform/libreform affected?
Yes, libreform/libreform is affected in releases prior to 2.0.9. Upgrade your dependency to 2.0.9 or later.
What is the CVSS score of CVE-2022-34867?
CVE-2022-34867 has a CVSS v3.1 base score of 6.5 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
What CWE is associated with CVE-2022-34867?
CVE-2022-34867 is classified under CWE-668: Exposure of Resource to Wrong Sphere (The product exposes a resource to the wrong control sphere, providing unintended actors with inappropriate access to the resource.).
How can I check Packagist dependencies for CVE-2022-34867?
Run the dependency tree command: 'inspect dependencies for libreform/libreform'. 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-29qv-hhg4-6x96",
  "modified" : "2024-04-24T20:41:54Z",
  "published" : "2022-09-07T00:01:53Z",
  "aliases" : [ "CVE-2022-34867" ],
  "summary" : "Unauthenticated Sensitive Information Disclosure vulnerability",
  "details" : "Unauthenticated Sensitive Information Disclosure vulnerability in WP Libre Form 2 plugin <= 2.0.8 at WordPress allows attackers to list and delete submissions. Affects only versions from 2.0.0 to 2.0.8.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "libreform/libreform"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.0.0"
      }, {
        "fixed" : "2.0.9"
      } ]
    } ],
    "database_specific" : {
      "last_known_affected_version_range" : "<= 2.0.8"
    }
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-34867"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/libreform/libreform/pull/54/files"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/libreform/libreform"
  }, {
    "type" : "WEB",
    "url" : "https://patchstack.com/database/vulnerability/libreform/wordpress-wp-libre-form-2-plugin-2-0-8-unauthenticated-sensitive-information-disclosure-vulnerability"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-200", "CWE-668" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-24T20:41:54Z",
    "nvd_published_at" : "2022-09-06T18:15:00Z"
  }
}