Vulnerability-Lookup

CNVD-2020-62808

Vulnerability from cnvd - Published: 2020-11-12

Title

YOURLS Admin Panel跨站脚本漏洞

Description

YOURLS是一套基于PHP的开源短链接平台。 YOURLS Admin Panel 1.5版本至1.7.10版本存在跨站脚本漏洞，该漏洞源于经过身份验证的用户必须使用恶意负载修改PHP插件并上传它，从而导致多个存储的XSS问题。目前没有详细漏洞细节提供。

Severity

低

Patch Name

YOURLS Admin Panel跨站脚本漏洞的补丁

Patch Description

YOURLS是一套基于PHP的开源短链接平台。 YOURLS Admin Panel 1.5版本至1.7.10版本存在跨站脚本漏洞，该漏洞源于经过身份验证的用户必须使用恶意负载修改PHP插件并上传它，从而导致多个存储的XSS问题。目前没有详细漏洞细节提供。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

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/YOURLS/YOURLS/pull/2761

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-27388

Impacted products

Name
Yourls YOURLS Admin Panel >=1.5，<=1.7.10

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27388",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27388"
    }
  },
  "description": "YOURLS\u662f\u4e00\u5957\u57fa\u4e8ePHP\u7684\u5f00\u6e90\u77ed\u94fe\u63a5\u5e73\u53f0\u3002\n\nYOURLS Admin Panel 1.5\u7248\u672c\u81f31.7.10\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u5fc5\u987b\u4f7f\u7528\u6076\u610f\u8d1f\u8f7d\u4fee\u6539PHP\u63d2\u4ef6\u5e76\u4e0a\u4f20\u5b83\uff0c\u4ece\u800c\u5bfc\u81f4\u591a\u4e2a\u5b58\u50a8\u7684XSS\u95ee\u9898\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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/YOURLS/YOURLS/pull/2761",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-62808",
  "openTime": "2020-11-12",
  "patchDescription": "YOURLS\u662f\u4e00\u5957\u57fa\u4e8ePHP\u7684\u5f00\u6e90\u77ed\u94fe\u63a5\u5e73\u53f0\u3002\r\n\r\nYOURLS Admin Panel 1.5\u7248\u672c\u81f31.7.10\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u5fc5\u987b\u4f7f\u7528\u6076\u610f\u8d1f\u8f7d\u4fee\u6539PHP\u63d2\u4ef6\u5e76\u4e0a\u4f20\u5b83\uff0c\u4ece\u800c\u5bfc\u81f4\u591a\u4e2a\u5b58\u50a8\u7684XSS\u95ee\u9898\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "YOURLS Admin Panel\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Yourls  YOURLS Admin Panel \u003e=1.5\uff0c\u003c=1.7.10"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27388",
  "serverity": "\u4f4e",
  "submitTime": "2020-10-26",
  "title": "YOURLS Admin Panel\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2020-27388 (GCVE-0-2020-27388)

Vulnerability from cvelistv5 – Published: 2020-10-23 19:59 – Updated: 2026-07-09 00:11

Summary

Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://johnjhacking.com/blog/cve-2020-27388/
https://github.com/YOURLS/YOURLS/pull/2761

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-07-09T00:11:37.770Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://johnjhacking.com/blog/cve-2020-27388/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/YOURLS/YOURLS/pull/2761"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-04T23:54:08.874Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://johnjhacking.com/blog/cve-2020-27388/"
        },
        {
          "url": "https://github.com/YOURLS/YOURLS/pull/2761"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-27388",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
              "value": "Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues."
            }
          ]
        },
        "problemtype": {
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            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://yourls.com",
              "refsource": "MISC",
              "url": "http://yourls.com"
            },
            {
              "name": "https://johnjhacking.com/blog/cve-2020-27388/",
              "refsource": "MISC",
              "url": "https://johnjhacking.com/blog/cve-2020-27388/"
            },
            {
              "name": "https://github.com/YOURLS/YOURLS/pull/2761",
              "refsource": "MISC",
              "url": "https://github.com/YOURLS/YOURLS/pull/2761"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-27388",
    "datePublished": "2020-10-23T19:59:37.000Z",
    "dateReserved": "2020-10-21T00:00:00.000Z",
    "dateUpdated": "2026-07-09T00:11:37.770Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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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.

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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.
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CNVD-2020-62808

CVE-2020-27388 (GCVE-0-2020-27388)

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