CVE-2022-0524: Publify core Publify Business Logic Errors Vulnerability

HIGH
Advisory Identifier: GHSA-x3rq-r3cm-5vc4
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CVSS 7.5
CWE-841
Published
Advisory Summary

CVE-2022-0524 is a HIGH (CVSS 7.5) publify business logic errors vulnerability (CWE-841: Improper Enforcement of Behavioral Workflow) affecting Publify core libraries in the RubyGems ecosystem. The issue involves publify business logic errors. Remediation is available by upgrading affected packages to version 9.2.7.

CVE-2022-0524 at a Glance

CVE Identifier CVE-2022-0524
GHSA Identifier GHSA-x3rq-r3cm-5vc4
Severity HIGH
CVSS v3.1 Base Score 7.5
CWE Classification CWE-841: Improper Enforcement of Behavioral Workflow
Affected Product Publify core
Package Ecosystem RubyGems
Published Date
Last Updated

Security Impact

CVSS: 7.5

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

How to Fix CVE-2022-0524

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

publify_core fixed: 9.2.7 
Upgrade publify_core to 9.2.7
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 publify_core

How to Check if You Are Affected

To determine whether your application is affected by CVE-2022-0524, inspect your project dependencies for Publify core:

inspect dependencies for publify_core

Analyze the terminal output to locate any version of Publify core in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 9.2.7), 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-841: Improper Enforcement of Behavioral Workflow, where the product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence. In Publify core, 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

Publify (formerly known as Typo) prior to version 9.2.7 is vulnerable to business logic errors.

CVE-2022-0524 Affected Publify core Versions

1 component(s)
Fixed Versions:
9.2.7
Product / Package Ecosystem Affected Versions Fixed Version
publify_core
gem/publify_core
RubyGems
< 9.2.7
9.2.7

References

NVD — CVE-2022-0524 NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-0524
Publify core Source Repository REPOSITORY
https://github.com/publify/publify/pull/1044
Security Fix Commit FIX COMMIT
https://github.com/publify/publify/commit/16fceecadbe80ab0ef846b62a12dc7bfff10b8c5
Publify core Source Repository REPOSITORY
https://github.com/publify/publify
Publify core Source Repository REPOSITORY
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/publify_core/CVE-2022-0524.yml
huntr.dev/bounties/bfffae58-b... WEB
https://huntr.dev/bounties/bfffae58-b3cd-4e0e-b1f2-3db387a22c3d

Frequently Asked Questions

What is CVE-2022-0524?
CVE-2022-0524 is a security vulnerability in Publify core involving Publify Business Logic Errors under CWE-841: Improper Enforcement of Behavioral Workflow.
Which Publify core versions are affected?
Affected versions include releases prior to 9.2.7 across affected packages: publify_core.
What version fixes CVE-2022-0524?
Upgrading to 9.2.7 (or the latest patched release for your respective branch) resolves the vulnerability.
Is publify_core affected?
Yes, publify_core is affected in releases prior to 9.2.7. Upgrade your dependency to 9.2.7 or later.
What is the CVSS score of CVE-2022-0524?
CVE-2022-0524 has a CVSS v3.1 base score of 7.5 (HIGH) with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
What CWE is associated with CVE-2022-0524?
CVE-2022-0524 is classified under CWE-841: Improper Enforcement of Behavioral Workflow (The product supports a session in which more than one behavior must be performed by an actor, but it does not properly ensure that the actor performs the behaviors in the required sequence.).
How can I check RubyGems dependencies for CVE-2022-0524?
Run the dependency tree command: 'inspect dependencies for publify_core'. 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-x3rq-r3cm-5vc4",
  "modified" : "2023-08-25T22:06:38Z",
  "published" : "2022-02-09T00:00:27Z",
  "aliases" : [ "CVE-2022-0524" ],
  "summary" : "Publify Business Logic Errors",
  "details" : "Publify (formerly known as Typo) prior to version 9.2.7 is vulnerable to business logic errors.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "RubyGems",
      "name" : "publify_core"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "9.2.7"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2022-0524"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/publify/publify/pull/1044"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/publify/publify/commit/16fceecadbe80ab0ef846b62a12dc7bfff10b8c5"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/publify/publify"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/publify_core/CVE-2022-0524.yml"
  }, {
    "type" : "WEB",
    "url" : "https://huntr.dev/bounties/bfffae58-b3cd-4e0e-b1f2-3db387a22c3d"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-841" ],
    "severity" : "HIGH",
    "github_reviewed" : true,
    "github_reviewed_at" : "2022-02-09T18:33:00Z",
    "nvd_published_at" : "2022-02-08T22:15:00Z"
  }
}