CVE-2020-25915: Thinkcmf/thinkcmf Cross-Site Scripting Vulnerability

MODERATE
Advisory Identifier: GHSA-4847-gqxx-v9xp
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CVSS 5.4
CWE-79
Published
Advisory Summary

CVE-2020-25915 is a MODERATE (CVSS 5.4) cross-site scripting vulnerability (CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')) affecting Thinkcmf/thinkcmf libraries in the Packagist ecosystem. The issue involves thinkcmf cross-site scripting vulnerability. Remediation is available by upgrading affected packages to version 5.1.7.

CVE-2020-25915 at a Glance

CVE Identifier CVE-2020-25915
GHSA Identifier GHSA-4847-gqxx-v9xp
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 Thinkcmf/thinkcmf
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:3.1/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-2020-25915

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

thinkcmf/thinkcmf fixed: 5.1.7 
Upgrade thinkcmf/thinkcmf to 5.1.7
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 thinkcmf/thinkcmf

How to Check if You Are Affected

To determine whether your application is affected by CVE-2020-25915, inspect your project dependencies for Thinkcmf/thinkcmf:

inspect dependencies for thinkcmf/thinkcmf

Analyze the terminal output to locate any version of Thinkcmf/thinkcmf in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 5.1.7), 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-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 Thinkcmf/thinkcmf, 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

Cross Site Scripting (XSS) vulnerability in `UserController.php` in ThinkCMF version 5.1.5, allows attackers to execute arbitrary code via crafted `user_login`.

CVE-2020-25915 Affected Thinkcmf/thinkcmf Versions

1 component(s)
Fixed Versions:
5.1.7
Product / Package Ecosystem Affected Versions Fixed Version
thinkcmf/thinkcmf
 Packagist
< 5.1.7
5.1.7

References

NVD — CVE-2020-25915 NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-25915
Thinkcmf/thinkcmf Source Repository REPOSITORY
https://github.com/thinkcmf/thinkcmf/issues/675
Security Fix Commit FIX COMMIT
https://github.com/thinkcmf/thinkcmf/commit/27e1fbea5aed5619d15c1257614df45298f04436
Thinkcmf/thinkcmf Source Repository REPOSITORY
https://github.com/thinkcmf/thinkcmf

Frequently Asked Questions

What is CVE-2020-25915?
CVE-2020-25915 is a security vulnerability in Thinkcmf/thinkcmf involving ThinkCMF Cross-site Scripting Vulnerability under CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting').
Which Thinkcmf/thinkcmf versions are affected?
Affected versions include releases prior to 5.1.7 across affected packages: thinkcmf/thinkcmf.
What version fixes CVE-2020-25915?
Upgrading to 5.1.7 (or the latest patched release for your respective branch) resolves the vulnerability.
Is thinkcmf/thinkcmf affected?
Yes, thinkcmf/thinkcmf is affected in releases prior to 5.1.7. Upgrade your dependency to 5.1.7 or later.
What is the CVSS score of CVE-2020-25915?
CVE-2020-25915 has a CVSS v3.1 base score of 5.4 (MODERATE) with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.
What CWE is associated with CVE-2020-25915?
CVE-2020-25915 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-2020-25915?
Run the dependency tree command: 'inspect dependencies for thinkcmf/thinkcmf'. 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-4847-gqxx-v9xp",
  "modified" : "2023-08-16T19:26:04Z",
  "published" : "2023-08-11T15:30:46Z",
  "aliases" : [ "CVE-2020-25915" ],
  "summary" : "ThinkCMF Cross-site Scripting Vulnerability",
  "details" : "Cross Site Scripting (XSS) vulnerability in `UserController.php` in ThinkCMF version 5.1.5, allows attackers to execute arbitrary code via crafted `user_login`.",
  "severity" : [ {
    "type" : "CVSS_V3",
    "score" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "Packagist",
      "name" : "thinkcmf/thinkcmf"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "5.1.7"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2020-25915"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/thinkcmf/thinkcmf/issues/675"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/thinkcmf/thinkcmf/commit/27e1fbea5aed5619d15c1257614df45298f04436"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/thinkcmf/thinkcmf"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-79" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2023-08-11T21:27:19Z",
    "nvd_published_at" : "2023-08-11T14:15:10Z"
  }
}