Vulnerability-Lookup

CNVD-2022-86316

Vulnerability from cnvd - Published: 2022-12-07

Title

MyBB MyCode编辑器跨站脚本漏洞

Description

MyBB（MyBulletinBoard）是MYBB团队的开发的一套用PHP和MySQL开发的免费且基于Web的论坛软件。该软件具有简单易用、支持多国语言、可扩展等特点。 mybb MyBB 1.8.32之前版本存在跨站脚本漏洞，该漏洞源于其可视化MyCode编辑器对用户输入或存储的数据缺乏校验，攻击者可利用此漏洞发起跨站脚本攻击。

Severity

中

Patch Name

MyBB MyCode编辑器跨站脚本漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/mybb/mybb/security/advisories/GHSA-6vpw-m83q-27px

Reference

https://mybb.com

Impacted products

Name
Mybb MyBB <1.8.32

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-43707",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-43707"
    }
  },
  "description": "MyBB\uff08MyBulletinBoard\uff09\u662fMYBB\u56e2\u961f\u7684\u5f00\u53d1\u7684\u4e00\u5957\u7528PHP\u548cMySQL\u5f00\u53d1\u7684\u514d\u8d39\u4e14\u57fa\u4e8eWeb\u7684\u8bba\u575b\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u652f\u6301\u591a\u56fd\u8bed\u8a00\u3001\u53ef\u6269\u5c55\u7b49\u7279\u70b9\u3002\n\nmybb MyBB 1.8.32\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5176\u53ef\u89c6\u5316MyCode\u7f16\u8f91\u5668\u5bf9\u7528\u6237\u8f93\u5165\u6216\u5b58\u50a8\u7684\u6570\u636e\u7f3a\u4e4f\u6821\u9a8c\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u53d1\u8d77\u8de8\u7ad9\u811a\u672c\u653b\u51fb\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/mybb/mybb/security/advisories/GHSA-6vpw-m83q-27px",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-86316",
  "openTime": "2022-12-07",
  "patchDescription": "MyBB\uff08MyBulletinBoard\uff09\u662fMYBB\u56e2\u961f\u7684\u5f00\u53d1\u7684\u4e00\u5957\u7528PHP\u548cMySQL\u5f00\u53d1\u7684\u514d\u8d39\u4e14\u57fa\u4e8eWeb\u7684\u8bba\u575b\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u5177\u6709\u7b80\u5355\u6613\u7528\u3001\u652f\u6301\u591a\u56fd\u8bed\u8a00\u3001\u53ef\u6269\u5c55\u7b49\u7279\u70b9\u3002\r\n\r\nmybb MyBB 1.8.32\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5176\u53ef\u89c6\u5316MyCode\u7f16\u8f91\u5668\u5bf9\u7528\u6237\u8f93\u5165\u6216\u5b58\u50a8\u7684\u6570\u636e\u7f3a\u4e4f\u6821\u9a8c\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u53d1\u8d77\u8de8\u7ad9\u811a\u672c\u653b\u51fb\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": "MyBB MyCode\u7f16\u8f91\u5668\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mybb MyBB \u003c1.8.32"
  },
  "referenceLink": "https://mybb.com",
  "serverity": "\u4e2d",
  "submitTime": "2022-11-24",
  "title": "MyBB MyCode\u7f16\u8f91\u5668\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2022-43707 (GCVE-0-2022-43707)

Vulnerability from cvelistv5 – Published: 2022-11-21 00:00 – Updated: 2025-04-29 14:16

Summary

MyBB 1.8.31 has a Cross-site scripting (XSS) vulnerability in the visual MyCode editor (SCEditor) allows remote attackers to inject HTML via user input or stored data

Severity

6.1 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-29 14:15 UTC

CWE

n/a
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

mitre mitre root

References

2 references

URL	Tags
https://mybb.com
https://github.com/mybb/mybb/security/advisories/…

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:40:06.125Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://mybb.com"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://github.com/mybb/mybb/security/advisories/GHSA-6vpw-m83q-27px"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "privilegesRequired": "NONE",
              "scope": "CHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-43707",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-29T14:15:48.697401Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-79",
                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-29T14:16:33.815Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "MyBB 1.8.31 has a Cross-site scripting (XSS) vulnerability in the visual MyCode editor (SCEditor) allows remote attackers to inject HTML via user input or stored data"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-21T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://mybb.com"
        },
        {
          "url": "https://github.com/mybb/mybb/security/advisories/GHSA-6vpw-m83q-27px"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-43707",
    "datePublished": "2022-11-21T00:00:00.000Z",
    "dateReserved": "2022-10-24T00:00:00.000Z",
    "dateUpdated": "2025-04-29T14:16:33.815Z",
    "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.

Action not permitted

CNVD-2022-86316

CVE-2022-43707 (GCVE-0-2022-43707)

Tags

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Nomenclature

Related by attack behaviour