GSD-2021-4418

Vulnerability from gsd - Updated: 2023-12-13 01:23
Details
The Custom CSS, JS & PHP plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.7. This is due to missing or incorrect nonce validation on the save() function. This makes it possible for unauthenticated attackers to save code snippets via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Aliases
Aliases
CVE-2021-4418
To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-4418",
    "id": "GSD-2021-4418"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-4418"
      ],
      "details": "The Custom CSS, JS \u0026 PHP plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.7. This is due to missing or incorrect nonce validation on the save() function. This makes it possible for unauthenticated attackers to save code snippets via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.",
      "id": "GSD-2021-4418",
      "modified": "2023-12-13T01:23:11.757667Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
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        "ID": "CVE-2021-4418",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Custom CSS, JS \u0026 PHP",
                    "version": {
                      "version_data": [
                        {
                          "version_affected": "\u003c=",
                          "version_name": "*",
                          "version_value": "2.0.7"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "algoritmika"
            }
          ]
        }
      },
      "credits": [
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          "lang": "en",
          "value": "Jerome Bruandet"
        }
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            "value": "The Custom CSS, JS \u0026 PHP plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.0.7. This is due to missing or incorrect nonce validation on the save() function. This makes it possible for unauthenticated attackers to save code snippets via a forged request granted they can trick a site administrator into performing an action such as clicking on a link."
          }
        ]
      },
      "impact": {
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          {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
        ]
      },
      "problemtype": {
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          {
            "description": [
              {
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                "value": "CWE-352 Cross-Site Request Forgery (CSRF)"
              }
            ]
          }
        ]
      },
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          {
            "name": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d21dc02f-789c-497e-9d01-02fa49bf9e30?source=cve",
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            "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/d21dc02f-789c-497e-9d01-02fa49bf9e30?source=cve"
          },
          {
            "name": "https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/",
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            "url": "https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/"
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          },
          {
            "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/",
            "refsource": "MISC",
            "url": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/"
          },
          {
            "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/",
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          },
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          },
          {
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            "refsource": "MISC",
            "url": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/"
          },
          {
            "name": "https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85",
            "refsource": "MISC",
            "url": "https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85"
          }
        ]
      }
    },
    "nvd.nist.gov": {
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            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:a:wpfactory:custom_css\\,_js_\\\u0026_php:*:*:*:*:*:wordpress:*:*",
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                "versionEndIncluding": "2.0.7",
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            }
          ]
        },
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/",
              "refsource": "MISC",
              "tags": [
                "Not Applicable"
              ],
              "url": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-4/"
            },
            {
              "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-3/",
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                "Not Applicable"
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            },
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              "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-2/",
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              "tags": [
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            },
            {
              "name": "https://plugins.trac.wordpress.org/browser/custom-css-js-php/trunk/modules/code/model.code.php#L85",
              "refsource": "MISC",
              "tags": [
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            },
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            {
              "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/",
              "refsource": "MISC",
              "tags": [
                "Not Applicable"
              ],
              "url": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-1/"
            },
            {
              "name": "https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/",
              "refsource": "MISC",
              "tags": [
                "Not Applicable"
              ],
              "url": "https://blog.nintechnet.com/more-wordpress-plugins-and-themes-vulnerable-to-csrf-attacks/"
            },
            {
              "name": "https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/",
              "refsource": "MISC",
              "tags": [
                "Not Applicable"
              ],
              "url": "https://blog.nintechnet.com/25-wordpress-plugins-vulnerable-to-csrf-attacks/"
            },
            {
              "name": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/",
              "refsource": "MISC",
              "tags": [
                "Not Applicable"
              ],
              "url": "https://blog.nintechnet.com/multiple-wordpress-plugins-fixed-csrf-vulnerabilities-part-5/"
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-10-27T18:54Z",
      "publishedDate": "2023-10-20T08:15Z"
    }
  }
}


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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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