CVE-2018-16637: Evolutioncms/evolution Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-8h24-3cjr-xxmh
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CVSS 5.4
CWE-79
Published
Advisory Summary

CVE-2018-16637 is a MODERATE (CVSS 5.4) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Evolutioncms/evolution libraries in the Packagist ecosystem. The issue involves evolution cms stored cross-site scripting (xss). Remediation is available by upgrading affected packages to version 1.4.6.

CVE-2018-16637 at a Glance

CVE Identifier CVE-2018-16637
GHSA Identifier GHSA-8h24-3cjr-xxmh
Severity MODERATE
CVSS v3.1 Base Score 5.4
CWE Classification CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Affected Product Evolutioncms/evolution
Package Ecosystem Packagist
Published Date
Last Updated

Security Impact

CVSS: 5.4

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:L/I:L/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 Low (C:L)
Integrity Low (I:L)
Availability None (A:N)

How to Fix CVE-2018-16637

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

evolutioncms/evolution fixed: 1.4.6 
Upgrade evolutioncms/evolution to 1.4.6
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 evolutioncms/evolution

How to Check if You Are Affected

To determine whether your application is affected by CVE-2018-16637, inspect your project dependencies for Evolutioncms/evolution:

inspect dependencies for evolutioncms/evolution

Analyze the terminal output to locate any version of Evolutioncms/evolution in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 1.4.6), 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 Evolutioncms/evolution, 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

Evolution CMS 1.4.x prior to 1.4.6 allows XSS via the page weblink title parameter to the manager/ URI.

CVE-2018-16637 Affected Evolutioncms/evolution Versions

1 component(s)
Fixed Versions:
1.4.6
Product / Package Ecosystem Affected Versions Fixed Version
evolutioncms/evolution
 Packagist
≥ 1.4
< 1.4.6
1.4.6

References

NVD — CVE-2018-16637 NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-16637
Evolutioncms/evolution Source Repository REPOSITORY
https://github.com/evolution-cms/evolution/issues/788
Security Fix Commit FIX COMMIT
https://github.com/evolution-cms/evolution/commit/2b8aaa6224997155de0fe9440ad106bd98dc4f4b
Evolutioncms/evolution Source Repository REPOSITORY
https://github.com/evolution-cms/evolution
Evolutioncms/evolution Source Repository REPOSITORY
https://github.com/security-breachlock/CVE-2018-16637/blob/master/evolution_xss_stored.pdf

Frequently Asked Questions

What is CVE-2018-16637?
CVE-2018-16637 is a security vulnerability in Evolutioncms/evolution involving Evolution CMS Stored Cross-site Scripting (XSS) under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Evolutioncms/evolution versions are affected?
Affected versions include releases prior to 1.4.6 across affected packages: evolutioncms/evolution.
What version fixes CVE-2018-16637?
Upgrading to 1.4.6 (or the latest patched release for your respective branch) resolves the vulnerability.
Is evolutioncms/evolution affected?
Yes, evolutioncms/evolution is affected in releases prior to 1.4.6. Upgrade your dependency to 1.4.6 or later.
What is the CVSS score of CVE-2018-16637?
CVE-2018-16637 has a CVSS v3.1 base score of 5.4 (MODERATE) with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2018-16637?
CVE-2018-16637 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-2018-16637?
Run the dependency tree command: 'inspect dependencies for evolutioncms/evolution'. 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-8h24-3cjr-xxmh",
  "modified" : "2024-04-25T21:40:11Z",
  "published" : "2022-05-14T01:31:07Z",
  "aliases" : [ "CVE-2018-16637" ],
  "summary" : "Evolution CMS Stored Cross-site Scripting (XSS) ",
  "details" : "Evolution CMS 1.4.x prior to 1.4.6 allows XSS via the page weblink title parameter to the manager/ URI.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "evolutioncms/evolution"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "1.4"
      }, {
        "fixed" : "1.4.6"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2018-16637"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/evolution-cms/evolution/issues/788"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/evolution-cms/evolution/commit/2b8aaa6224997155de0fe9440ad106bd98dc4f4b"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/evolution-cms/evolution"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/security-breachlock/CVE-2018-16637/blob/master/evolution_xss_stored.pdf"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2024-04-25T21:40:11Z",
    "nvd_published_at" : "2018-12-28T17:29:00Z"
  }
}