cnvd - cnvd-2020-20710

cnvd-2020-20710

Vulnerability from cnvd

Title: Mozilla Bleach跨站脚本漏洞

Description:

Mozilla Bleach是美国Mozilla基金会的一款HTML清理库。

Mozilla Bleach 3.12之前版本中的bleach.clean存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。

Severity: 中

Patch Name: Mozilla Bleach跨站脚本漏洞的补丁

Patch Description:

Mozilla Bleach是美国Mozilla基金会的一款HTML清理库。

Mozilla Bleach 3.12之前版本中的bleach.clean存在跨站脚本漏洞。该漏洞源于WEB应用缺少对客户端数据的正确验证。攻击者可利用该漏洞执行客户端代码。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，详情请关注厂商主页： https://pypi.org/project/bleach/

Reference: https://www.auscert.org.au/bulletins/ESB-2020.1022/

Impacted products

Name
Mozilla Bleach <3.12

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-6816"
    }
  },
  "description": "Mozilla Bleach\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3eHTML\u6e05\u7406\u5e93\u3002\n\nMozilla Bleach 3.12\u4e4b\u524d\u7248\u672c\u4e2d\u7684bleach.clean\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u7f3a\u5c11\u5bf9\u5ba2\u6237\u7aef\u6570\u636e\u7684\u6b63\u786e\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://pypi.org/project/bleach/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-20710",
  "openTime": "2020-04-01",
  "patchDescription": "Mozilla Bleach\u662f\u7f8e\u56fdMozilla\u57fa\u91d1\u4f1a\u7684\u4e00\u6b3eHTML\u6e05\u7406\u5e93\u3002\r\n\r\nMozilla Bleach 3.12\u4e4b\u524d\u7248\u672c\u4e2d\u7684bleach.clean\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8eWEB\u5e94\u7528\u7f3a\u5c11\u5bf9\u5ba2\u6237\u7aef\u6570\u636e\u7684\u6b63\u786e\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\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": "Mozilla Bleach\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Mozilla Bleach \u003c3.12"
  },
  "referenceLink": "https://www.auscert.org.au/bulletins/ESB-2020.1022/",
  "serverity": "\u4e2d",
  "submitTime": "2020-03-25",
  "title": "Mozilla Bleach\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2020-6816 (GCVE-0-2020-6816)

Vulnerability from cvelistv5

Published

2020-03-24 21:15

Modified

2024-08-04 09:11

Severity ?

CWE

mutation XSS

Summary

In Mozilla Bleach before 3.12, a mutation XSS in bleach.clean when RCDATA and either svg or math tags are whitelisted and the keyword argument strip=False.

References

▼	URL	Tags
	https://github.com/mozilla/bleach/security/advisories/GHSA-m6xf-fq7q-8743	x_refsource_MISC
	https://www.checkmarx.com/blog/vulnerabilities-discovered-in-mozilla-bleach	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EDQU2SZLZMSSACCBUBJ6NOSRNNBDYFW5/	vendor-advisory, x_refsource_FEDORA
	https://advisory.checkmarx.net/advisory/CX-2020-4277	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Mozilla Bleach	Version: <=3.11

Show details on NVD website

JSON

To clipboard

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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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