cnvd - cnvd-2021-28745

cnvd-2021-28745

Vulnerability from cnvd

Title: Zulip server存在未明漏洞（CNVD-2021-28745）

Description:

Zulip server是美国Zulip公司的一款开源的团队聊天应用程序。

Zulip Server 2.1.3之前版本中存在安全漏洞。攻击者可利用漏洞通过降价功能进行反向标签。

Severity: 中

Patch Name: Zulip server存在未明漏洞（CNVD-2021-28745）的补丁

Patch Description:

Zulip server是美国Zulip公司的一款开源的团队聊天应用程序。

Zulip Server 2.1.3之前版本中存在安全漏洞。攻击者可利用漏洞通过降价功能进行反向标签。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://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-9444

Impacted products

Name
Zulip Zulip Server <2.1.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-9444"
    }
  },
  "description": "Zulip server\u662f\u7f8e\u56fdZulip\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u56e2\u961f\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\n\nZulip Server 2.1.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u964d\u4ef7\u529f\u80fd\u8fdb\u884c\u53cd\u5411\u6807\u7b7e\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://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-28745",
  "openTime": "2021-04-16",
  "patchDescription": "Zulip server\u662f\u7f8e\u56fdZulip\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u56e2\u961f\u804a\u5929\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nZulip Server 2.1.3\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u901a\u8fc7\u964d\u4ef7\u529f\u80fd\u8fdb\u884c\u53cd\u5411\u6807\u7b7e\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": "Zulip server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-28745\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Zulip Zulip Server \u003c2.1.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-9444",
  "serverity": "\u4e2d",
  "submitTime": "2020-04-21",
  "title": "Zulip server\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-28745\uff09"
}

CVE-2020-9444 (GCVE-0-2020-9444)

Vulnerability from cvelistv5

Published

2020-04-20 19:49

Modified

2024-08-04 10:26

Severity ?

CWE

Summary

Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality.

References

▼	URL	Tags
	https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T10:26:16.275Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Zulip Server before 2.1.3 allows reverse tabnabbing via the Markdown functionality."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-20T19:49:16",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-9444",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
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                "vendor_name": "n/a"
              }
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        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "url": "https://blog.zulip.org/2020/04/01/zulip-server-2-1-3-security-release/"
            }
          ]
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-9444",
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    "dateReserved": "2020-02-28T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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