cnvd - cnvd-2021-101672

CNVD-2021-101672

Vulnerability from cnvd - Published: 2021-12-23

Title

WordPress插件路径遍历漏洞（CNVD-2021-101672）

Description

WordPress是Wordpress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。True Ranker插件是WordPress开源的一个应用插件。 WordPress True Ranker插件存在路径遍历漏洞，该漏洞源于~/admin/vendor/datatables/examples/resources/examples.php未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞读取任意文件。

Severity

中

Patch Name

WordPress插件路径遍历漏洞（CNVD-2021-101672）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-39312

Impacted products

Name
WordPress True Ranker Plugin <=2.2.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39312",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39312"
    }
  },
  "description": "WordPress\u662fWordpress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002True Ranker\u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\n\nWordPress True Ranker\u63d2\u4ef6\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e~/admin/vendor/datatables/examples/resources/examples.php\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101672",
  "openTime": "2021-12-23",
  "patchDescription": "WordPress\u662fWordpress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002True Ranker\u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\r\n\r\nWordPress True Ranker\u63d2\u4ef6\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e~/admin/vendor/datatables/examples/resources/examples.php\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "WordPress\u63d2\u4ef6\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2021-101672\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress True Ranker Plugin \u003c=2.2.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-39312",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-19",
  "title": "WordPress\u63d2\u4ef6\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff08CNVD-2021-101672\uff09"
}

CVE-2021-39312 (GCVE-0-2021-39312)

Vulnerability from cvelistv5 – Published: 2021-12-14 15:50 – Updated: 2025-01-31 18:59

Title

True Ranker <= 2.2.2 Directory Traversal/Arbitrary File Read

Summary

The True Ranker plugin <= 2.2.2 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be accessed via the src parameter found in the ~/admin/vendor/datatables/examples/resources/examples.php file.

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Assigner

Wordfence

References

URL

Tags

	https://www.wordfence.com/vulnerability-advisorie…	x_refsource_MISC
	https://plugins.trac.wordpress.org/browser/seo-lo…	x_refsource_MISC
	http://packetstormsecurity.com/files/165434/WordP…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	True Ranker	True Ranker	Affected: 2.2.2 , ≤ 2.2.2 (custom)

Credits

p7e4

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:06:41.997Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://plugins.trac.wordpress.org/browser/seo-local-rank/tags/2.2.2/admin/vendor/datatables/examples/resources/examples.php"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://packetstormsecurity.com/files/165434/WordPress-The-True-Ranker-2.2.2-Arbitrary-File-Read.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-39312",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-01-31T18:58:58.327853Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-01-31T18:59:02.895Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "True Ranker",
          "vendor": "True Ranker",
          "versions": [
            {
              "lessThanOrEqual": "2.2.2",
              "status": "affected",
              "version": "2.2.2",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "p7e4"
        }
      ],
      "datePublic": "2021-12-13T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The True Ranker plugin \u003c= 2.2.2 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be accessed via the src parameter found in the ~/admin/vendor/datatables/examples/resources/examples.php file."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-22",
              "description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-01-05T18:06:06.000Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://plugins.trac.wordpress.org/browser/seo-local-rank/tags/2.2.2/admin/vendor/datatables/examples/resources/examples.php"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://packetstormsecurity.com/files/165434/WordPress-The-True-Ranker-2.2.2-Arbitrary-File-Read.html"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Update to version 2.2.4, or newer."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "True Ranker \u003c= 2.2.2 Directory Traversal/Arbitrary File Read",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "AKA": "Wordfence",
          "ASSIGNER": "security@wordfence.com",
          "DATE_PUBLIC": "2021-12-13T12:43:00.000Z",
          "ID": "CVE-2021-39312",
          "STATE": "PUBLIC",
          "TITLE": "True Ranker \u003c= 2.2.2 Directory Traversal/Arbitrary File Read"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "True Ranker",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "2.2.2",
                            "version_value": "2.2.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "True Ranker"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "p7e4"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The True Ranker plugin \u003c= 2.2.2 for WordPress allows arbitrary files, including sensitive configuration files such as wp-config.php, to be accessed via the src parameter found in the ~/admin/vendor/datatables/examples/resources/examples.php file."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312",
              "refsource": "MISC",
              "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39312"
            },
            {
              "name": "https://plugins.trac.wordpress.org/browser/seo-local-rank/tags/2.2.2/admin/vendor/datatables/examples/resources/examples.php",
              "refsource": "MISC",
              "url": "https://plugins.trac.wordpress.org/browser/seo-local-rank/tags/2.2.2/admin/vendor/datatables/examples/resources/examples.php"
            },
            {
              "name": "http://packetstormsecurity.com/files/165434/WordPress-The-True-Ranker-2.2.2-Arbitrary-File-Read.html",
              "refsource": "MISC",
              "url": "http://packetstormsecurity.com/files/165434/WordPress-The-True-Ranker-2.2.2-Arbitrary-File-Read.html"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "Update to version 2.2.4, or newer."
          }
        ],
        "source": {
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2021-39312",
    "datePublished": "2021-12-14T15:50:17.051Z",
    "dateReserved": "2021-08-20T00:00:00.000Z",
    "dateUpdated": "2025-01-31T18:59:02.895Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

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.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-101672

CVE-2021-39312 (GCVE-0-2021-39312)

Tags

Sightings

Nomenclature