Vulnerability-Lookup

CNVD-2021-45752

Vulnerability from cnvd - Published: 2021-06-29

Title

GNUBOARD5跨站脚本漏洞（CNVD-2021-45752）

Description

GNUBOARD5是一套基于PHP和MySQL的Web论坛系统。 GNUBOARD5 5.3.2.8及更早版本存在跨站脚本漏洞。攻击者可通过bbs/login.php中的url参数利用该漏洞进行跨站脚本攻击。

Severity

中

Patch Name

GNUBOARD5跨站脚本漏洞（CNVD-2021-45752）的补丁

Patch Description

GNUBOARD5是一套基于PHP和MySQL的Web论坛系统。 GNUBOARD5 5.3.2.8及更早版本存在跨站脚本漏洞。攻击者可通过bbs/login.php中的url参数利用该漏洞进行跨站脚本攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/gnuboard/gnuboard5/commit/b1ac49a7381773e3c786f75e479084234d868616

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-18661

Impacted products

Name
GNUBOARD5 GNUBOARD5 <=5.3.2.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-18661",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-18661"
    }
  },
  "description": "GNUBOARD5\u662f\u4e00\u5957\u57fa\u4e8ePHP\u548cMySQL\u7684Web\u8bba\u575b\u7cfb\u7edf\u3002\n\nGNUBOARD5 5.3.2.8\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7bbs/login.php\u4e2d\u7684url\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u8de8\u7ad9\u811a\u672c\u653b\u51fb\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://github.com/gnuboard/gnuboard5/commit/b1ac49a7381773e3c786f75e479084234d868616",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-45752",
  "openTime": "2021-06-29",
  "patchDescription": "GNUBOARD5\u662f\u4e00\u5957\u57fa\u4e8ePHP\u548cMySQL\u7684Web\u8bba\u575b\u7cfb\u7edf\u3002\r\n\r\nGNUBOARD5 5.3.2.8\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7bbs/login.php\u4e2d\u7684url\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\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": "GNUBOARD5\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-45752\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNUBOARD5 GNUBOARD5 \u003c=5.3.2.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-18661",
  "serverity": "\u4e2d",
  "submitTime": "2021-06-25",
  "title": "GNUBOARD5\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-45752\uff09"
}

CVE-2020-18661 (GCVE-0-2020-18661)

Vulnerability from cvelistv5 – Published: 2021-06-24 14:54 – Updated: 2024-08-04 14:00

Summary

Cross Site Scripting (XSS) vulnerability in gnuboard5 <=v5.3.2.8 via the url parameter to bbs/login.php.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/gnuboard/gnuboard5/issues/43	x_refsource_MISC
https://www.seebug.org/vuldb/ssvid-97925	x_refsource_MISC
https://github.com/LoRexxar/CVE_Request/tree/mast…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T14:00:49.274Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://github.com/gnuboard/gnuboard5/issues/43"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.seebug.org/vuldb/ssvid-97925"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/LoRexxar/CVE_Request/tree/master/gnuboard5%20mul%20vuls%20before%20v5.3.2.8#limited-reflective-xss-in-bbsloginphp"
          }
        ],
        "title": "CVE Program Container"
      }
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          "vendor": "n/a",
          "versions": [
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        }
      ],
      "problemTypes": [
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              "description": "n/a",
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            }
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      "providerMetadata": {
        "dateUpdated": "2021-06-24T14:54:19.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          "url": "https://github.com/gnuboard/gnuboard5/issues/43"
        },
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          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.seebug.org/vuldb/ssvid-97925"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/LoRexxar/CVE_Request/tree/master/gnuboard5%20mul%20vuls%20before%20v5.3.2.8#limited-reflective-xss-in-bbsloginphp"
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      ],
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            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
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                      }
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              "refsource": "MISC",
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            },
            {
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            },
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              "refsource": "MISC",
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      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2020-08-13T00:00:00.000Z",
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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.