Vulnerability-Lookup

CNVD-2021-102071

Vulnerability from cnvd - Published: 2021-12-24

Title

b2evolution跨站请求伪造漏洞

Description

b2evolution是一套基于PHP和MySQL的社区内容管理系统。 b2evolution CMS v7.2.3 存在安全漏洞，该漏洞源于用户登录页面包含跨站点请求伪造 (CSRF)。攻击者可利用该漏洞提升权限。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241

Reference

https://source.android.com/security/bulletin/pixel/2021-12-01

Impacted products

Name
b2evolution b2evolution v7.2.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-31631"
    }
  },
  "description": "b2evolution\u662f\u4e00\u5957\u57fa\u4e8ePHP\u548cMySQL\u7684\u793e\u533a\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\u3002\n\nb2evolution CMS v7.2.3 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u767b\u5f55\u9875\u9762\u5305\u542b\u8de8\u7ad9\u70b9\u8bf7\u6c42\u4f2a\u9020 (CSRF)\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-102071",
  "openTime": "2021-12-24",
  "products": {
    "product": "b2evolution b2evolution v7.2.3"
  },
  "referenceLink": "https://source.android.com/security/bulletin/pixel/2021-12-01",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-08",
  "title": "b2evolution\u8de8\u7ad9\u8bf7\u6c42\u4f2a\u9020\u6f0f\u6d1e"
}

CVE-2021-31631 (GCVE-0-2021-31631)

Vulnerability from cvelistv5 – Published: 2021-12-06 21:03 – Updated: 2024-08-03 23:03

Summary

b2evolution CMS v7.2.3 was discovered to contain a Cross-Site Request Forgery (CSRF) via the User login page. This vulnerability allows attackers to escalate privileges.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://gist.github.com/stacksmasher007/76514ab2b…	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-03T23:03:33.635Z",
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              "x_transferred"
            ],
            "url": "https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241"
          }
        ],
        "title": "CVE Program Container"
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          ],
          "url": "https://gist.github.com/stacksmasher007/76514ab2b782fb4383f1121e6fc19241"
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      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-31631",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
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                            "version_value": "n/a"
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        "references": {
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  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2021-04-23T00:00:00.000Z",
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}

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.