cnvd - cnvd-2021-87036

cnvd-2021-87036

Vulnerability from cnvd

Title: GitLab EE跨站脚本漏洞（CNVD-2021-87036）

Description:

GitLab是美国GitLab公司的一款使用Ruby on Rails开发的、自托管的、Git（版本控制系统）项目仓库应用程序。该程序可用于查阅项目的文件内容、提交历史、Bug列表等。

GitLab EE 13.5.0-14.3.1之间版本存在跨站脚本漏洞。该漏洞源于程序在合并请求创建页面中未对用户数据进行充分过滤。远程认证的攻击者可利用该漏洞注入并执行任意HTML和脚本代码。

Severity: 低

Patch Name: GitLab EE跨站脚本漏洞（CNVD-2021-87036）的补丁

Patch Description:

GitLab EE 13.5.0-14.3.1之间版本存在跨站脚本漏洞。该漏洞源于程序在合并请求创建页面中未对用户数据进行充分过滤。远程认证的攻击者可利用该漏洞注入并执行任意HTML和脚本代码。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://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-39885

Impacted products

Name
GitLab GitLab Enterprise >=13.5.0，<14.3.1

Show details on source website

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39885",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39885"
    }
  },
  "description": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u3001\u81ea\u6258\u7ba1\u7684\u3001Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u53ef\u7528\u4e8e\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\n\nGitLab EE 13.5.0-14.3.1\u4e4b\u95f4\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u5408\u5e76\u8bf7\u6c42\u521b\u5efa\u9875\u9762\u4e2d\u672a\u5bf9\u7528\u6237\u6570\u636e\u8fdb\u884c\u5145\u5206\u8fc7\u6ee4\u3002\u8fdc\u7a0b\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u5e76\u6267\u884c\u4efb\u610fHTML\u548c\u811a\u672c\u4ee3\u7801\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://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-87036",
  "openTime": "2021-11-06",
  "patchDescription": "GitLab\u662f\u7f8e\u56fdGitLab\u516c\u53f8\u7684\u4e00\u6b3e\u4f7f\u7528Ruby on Rails\u5f00\u53d1\u7684\u3001\u81ea\u6258\u7ba1\u7684\u3001Git\uff08\u7248\u672c\u63a7\u5236\u7cfb\u7edf\uff09\u9879\u76ee\u4ed3\u5e93\u5e94\u7528\u7a0b\u5e8f\u3002\u8be5\u7a0b\u5e8f\u53ef\u7528\u4e8e\u67e5\u9605\u9879\u76ee\u7684\u6587\u4ef6\u5185\u5bb9\u3001\u63d0\u4ea4\u5386\u53f2\u3001Bug\u5217\u8868\u7b49\u3002\r\n\r\nGitLab EE 13.5.0-14.3.1\u4e4b\u95f4\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u5728\u5408\u5e76\u8bf7\u6c42\u521b\u5efa\u9875\u9762\u4e2d\u672a\u5bf9\u7528\u6237\u6570\u636e\u8fdb\u884c\u5145\u5206\u8fc7\u6ee4\u3002\u8fdc\u7a0b\u8ba4\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u5e76\u6267\u884c\u4efb\u610fHTML\u548c\u811a\u672c\u4ee3\u7801\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": "GitLab EE\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-87036\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GitLab GitLab Enterprise \u003e=13.5.0\uff0c\u003c14.3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-39885",
  "serverity": "\u4f4e",
  "submitTime": "2021-11-05",
  "title": "GitLab EE\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff08CNVD-2021-87036\uff09"
}

CVE-2021-39885 (GCVE-0-2021-39885)

Vulnerability from cvelistv5

Published

2021-10-04 16:33

Modified

2024-08-04 02:20

Severity ?

8.7 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

CWE

Improper neutralization of input during web page generation ('cross-site scripting') in GitLab

Summary

A Stored XSS in merge request creation page in all versions of Gitlab EE starting from 13.7 before 14.1.7, all versions starting from 14.2 before 14.2.5, and all versions starting from 14.3 before 14.3.1 allows an attacker to execute arbitrary JavaScript code on the victim's behalf via malicious approval rule names

References

▼	URL	Tags
	https://gitlab.com/gitlab-org/gitlab/-/issues/341140	x_refsource_MISC
	https://hackerone.com/reports/1342009	x_refsource_MISC
	https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39885.json	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	GitLab	GitLab	Version: >=13.7, <14.1.7 Version: >=14.2, <14.2.5 Version: >=14.3, <14.3.1

Show details on NVD website

JSON

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}

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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