cnvd - cnvd-2022-20513

CNVD-2022-20513

Vulnerability from cnvd - Published: 2022-03-18

Title

showdoc .aspx文件上传漏洞（ CNVD-2022-20513）

Description

showdoc是开源的一个非常适合IT团队在线共享文档的工具。 showdoc v2.10.4 之前版本存在文件上传漏洞，该漏洞源于应用文件上传功能缺乏对后缀名.aspx文件有效的检测。攻击者可利用该漏洞上传恶意文件从而在用户的浏览器中执行恶意脚本,窃取用户cookie等。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/star7th/showdoc

Reference

https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8

Impacted products

Name
ShowDoc ShowDoc <v2.10.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-0942",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-0942"
    }
  },
  "description": "showdoc\u662f\u5f00\u6e90\u7684\u4e00\u4e2a\u975e\u5e38\u9002\u5408IT\u56e2\u961f\u5728\u7ebf\u5171\u4eab\u6587\u6863\u7684\u5de5\u5177\u3002\n\nshowdoc v2.10.4 \u4e4b\u524d\u7248\u672c\u5b58\u5728\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5e94\u7528\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd\u7f3a\u4e4f\u5bf9\u540e\u7f00\u540d.aspx\u6587\u4ef6\u6709\u6548\u7684\u68c0\u6d4b\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0a\u4f20\u6076\u610f\u6587\u4ef6\u4ece\u800c\u5728\u7528\u6237\u7684\u6d4f\u89c8\u5668\u4e2d\u6267\u884c\u6076\u610f\u811a\u672c,\u7a83\u53d6\u7528\u6237cookie\u7b49\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/star7th/showdoc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-20513",
  "openTime": "2022-03-18",
  "products": {
    "product": "ShowDoc ShowDoc \u003cv2.10.4"
  },
  "referenceLink": "https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8",
  "serverity": "\u9ad8",
  "submitTime": "2022-03-17",
  "title": "showdoc .aspx\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff08 CNVD-2022-20513\uff09"
}

CVE-2022-0942 (GCVE-0-2022-0942)

Vulnerability from cvelistv5 – Published: 2022-03-15 13:40 – Updated: 2024-08-02 23:47

Title

Stored XSS due to Unrestricted File Upload in star7th/showdoc

Summary

Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to 2.10.4.

Severity ?

9.4 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

CWE

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

Assigner

@huntrdev

References

URL

Tags

	https://github.com/star7th/showdoc/commit/3caa323…	x_refsource_MISC
	https://huntr.dev/bounties/a412707c-18da-4c84-adc…	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	star7th	star7th/showdoc	Affected: unspecified , < 2.10.4 (custom)

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T23:47:43.008Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://huntr.dev/bounties/a412707c-18da-4c84-adc0-9801ed8068c9"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "star7th/showdoc",
          "vendor": "star7th",
          "versions": [
            {
              "lessThan": "2.10.4",
              "status": "affected",
              "version": "unspecified",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to 2.10.4."
        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
            "version": "3.0"
          }
        }
      ],
      "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": "2022-03-15T13:40:10",
        "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
        "shortName": "@huntrdev"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://huntr.dev/bounties/a412707c-18da-4c84-adc0-9801ed8068c9"
        }
      ],
      "source": {
        "advisory": "a412707c-18da-4c84-adc0-9801ed8068c9",
        "discovery": "EXTERNAL"
      },
      "title": "Stored XSS due to Unrestricted File Upload in star7th/showdoc",
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@huntr.dev",
          "ID": "CVE-2022-0942",
          "STATE": "PUBLIC",
          "TITLE": "Stored XSS due to Unrestricted File Upload in star7th/showdoc"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "star7th/showdoc",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c",
                            "version_value": "2.10.4"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "star7th"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Stored XSS due to Unrestricted File Upload in GitHub repository star7th/showdoc prior to 2.10.4."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.4,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H",
            "version": "3.0"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8",
              "refsource": "MISC",
              "url": "https://github.com/star7th/showdoc/commit/3caa32334db0c277b84e993eaca2036f5d1dbef8"
            },
            {
              "name": "https://huntr.dev/bounties/a412707c-18da-4c84-adc0-9801ed8068c9",
              "refsource": "CONFIRM",
              "url": "https://huntr.dev/bounties/a412707c-18da-4c84-adc0-9801ed8068c9"
            }
          ]
        },
        "source": {
          "advisory": "a412707c-18da-4c84-adc0-9801ed8068c9",
          "discovery": "EXTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a",
    "assignerShortName": "@huntrdev",
    "cveId": "CVE-2022-0942",
    "datePublished": "2022-03-15T13:40:10",
    "dateReserved": "2022-03-13T00:00:00",
    "dateUpdated": "2024-08-02T23:47:43.008Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2022-20513

CVE-2022-0942 (GCVE-0-2022-0942)

Tags

Sightings

Nomenclature