Vulnerability-Lookup

CNVD-2021-103101

Vulnerability from cnvd - Published: 2021-12-29

Title

WordPress BP Better Messages插件跨站请求伪造漏洞

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。 WordPress BP Better Messages插件在1.9.9.41之前版本存在跨站请求伪造漏洞，该漏洞源于插件对于其中的多个AJAX行为缺少有效的CSRF检查，攻击者可利用该漏洞让登录的用户执行不需要的操作。

Severity

中

Patch Name

WordPress BP Better Messages插件跨站请求伪造漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13

Reference

https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php

Impacted products

Name
WordPress BP Better Messages Plugin <1.9.9.41

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-24809",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-24809"
    }
  },
  "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\u3002\n\nWordPress BP Better Messages\u63d2\u4ef6\u57281.9.9.41\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u63d2\u4ef6\u5bf9\u4e8e\u5176\u4e2d\u7684\u591a\u4e2aAJAX\u884c\u4e3a\u7f3a\u5c11\u6709\u6548\u7684CSRF\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8ba9\u767b\u5f55\u7684\u7528\u6237\u6267\u884c\u4e0d\u9700\u8981\u7684\u64cd\u4f5c\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://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-103101",
  "openTime": "2021-12-29",
  "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\u3002\r\n\r\nWordPress BP Better Messages\u63d2\u4ef6\u57281.9.9.41\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u63d2\u4ef6\u5bf9\u4e8e\u5176\u4e2d\u7684\u591a\u4e2aAJAX\u884c\u4e3a\u7f3a\u5c11\u6709\u6548\u7684CSRF\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8ba9\u767b\u5f55\u7684\u7528\u6237\u6267\u884c\u4e0d\u9700\u8981\u7684\u64cd\u4f5c\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 BP Better Messages\u63d2\u4ef6\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress BP Better Messages Plugin \u003c1.9.9.41"
  },
  "referenceLink": "https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-04",
  "title": "WordPress BP Better Messages\u63d2\u4ef6\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2021-24809 (GCVE-0-2021-24809)

Vulnerability from cvelistv5 – Published: 2021-11-01 08:46 – Updated: 2024-08-03 19:42

Title

BP Better Messages < 1.9.9.41 - Multiple CSRF

Summary

The BP Better Messages WordPress plugin before 1.9.9.41 does not check for CSRF in multiple of its AJAX actions: bp_better_messages_leave_chat, bp_better_messages_join_chat, bp_messages_leave_thread, bp_messages_mute_thread, bp_messages_unmute_thread, bp_better_messages_add_user_to_thread, bp_better_messages_exclude_user_from_thread. This could allow attackers to make logged in users do unwanted actions

Severity

No CVSS data available.

CWE

CWE-352 - Cross-Site Request Forgery (CSRF)

Assigner

WPScan mitre root

References

2 references

URL	Tags
https://wpscan.com/vulnerability/e186fef4-dca0-46…	x_refsource_MISC
https://plugins.trac.wordpress.org/changeset/2605…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Unknown	BP Better Messages	Affected: 1.9.9.41 , < 1.9.9.41 (custom)

Credits

Brandon Roldan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T19:42:17.375Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BP Better Messages",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "1.9.9.41",
              "status": "affected",
              "version": "1.9.9.41",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Brandon Roldan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The BP Better Messages WordPress plugin before 1.9.9.41 does not check for CSRF in multiple of its AJAX actions: bp_better_messages_leave_chat, bp_better_messages_join_chat, bp_messages_leave_thread, bp_messages_mute_thread, bp_messages_unmute_thread, bp_better_messages_add_user_to_thread, bp_better_messages_exclude_user_from_thread. This could allow attackers to make logged in users do unwanted actions"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-352",
              "description": "CWE-352 Cross-Site Request Forgery (CSRF)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-01T08:46:30.000Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "BP Better Messages \u003c 1.9.9.41 - Multiple CSRF",
      "x_generator": "WPScan CVE Generator",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "contact@wpscan.com",
          "ID": "CVE-2021-24809",
          "STATE": "PUBLIC",
          "TITLE": "BP Better Messages \u003c 1.9.9.41 - Multiple CSRF"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BP Better Messages",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_name": "1.9.9.41",
                            "version_value": "1.9.9.41"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Unknown"
              }
            ]
          }
        },
        "credit": [
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            "lang": "eng",
            "value": "Brandon Roldan"
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        ],
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        "data_version": "4.0",
        "description": {
          "description_data": [
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            }
          ]
        },
        "generator": "WPScan CVE Generator",
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-352 Cross-Site Request Forgery (CSRF)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13",
              "refsource": "MISC",
              "url": "https://wpscan.com/vulnerability/e186fef4-dca0-461f-b539-082c13a68d13"
            },
            {
              "name": "https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php",
              "refsource": "CONFIRM",
              "url": "https://plugins.trac.wordpress.org/changeset/2605772/bp-better-messages/trunk/inc/ajax.php"
            }
          ]
        },
        "source": {
          "discovery": "EXTERNAL"
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2021-24809",
    "datePublished": "2021-11-01T08:46:30.000Z",
    "dateReserved": "2021-01-14T00:00:00.000Z",
    "dateUpdated": "2024-08-03T19:42:17.375Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.