cnvd - cnvd-2020-03945

cnvd-2020-03945

Vulnerability from cnvd

Title: WordPress输入验证错误漏洞（CNVD-2020-03945）

Description:

WordPress是WordPress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。

WordPress 5.3.1之前版本中的wp-includes/kses.php文件的‘wp_kses_bad_protocol’函数存在安全漏洞。攻击者可利用该漏洞绕过对输入的清理。

Severity: 高

Patch Name: WordPress输入验证错误漏洞（CNVD-2020-03945）的补丁

Patch Description:

WordPress是WordPress基金会的一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。

WordPress 5.3.1之前版本中的wp-includes/kses.php文件的‘wp_kses_bad_protocol’函数存在安全漏洞。攻击者可利用该漏洞绕过对输入的清理。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:

厂商已发布了漏洞修复程序，请及时关注更新： https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-20041

Impacted products

Name
WordPress WordPress <5.3.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20041",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-20041"
    }
  },
  "description": "WordPress\u662fWordPress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002\n\nWordPress 5.3.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684wp-includes/kses.php\u6587\u4ef6\u7684\u2018wp_kses_bad_protocol\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5bf9\u8f93\u5165\u7684\u6e05\u7406\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03945",
  "openTime": "2020-02-06",
  "patchDescription": "WordPress\u662fWordPress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002\r\n\r\nWordPress 5.3.1\u4e4b\u524d\u7248\u672c\u4e2d\u7684wp-includes/kses.php\u6587\u4ef6\u7684\u2018wp_kses_bad_protocol\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5bf9\u8f93\u5165\u7684\u6e05\u7406\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": "WordPress\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-03945\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress WordPress \u003c5.3.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20041",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-27",
  "title": "WordPress\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-03945\uff09"
}

CVE-2019-20041 (GCVE-0-2019-20041)

Vulnerability from cvelistv5

Published

2019-12-27 07:14

Modified

2024-08-05 02:32

Severity ?

CWE

Summary

wp_kses_bad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypass input sanitization, as demonstrated by the javascript&colon; substring.

References

▼	URL	Tags
	https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/	x_refsource_MISC
	https://github.com/WordPress/wordpress-develop/commit/b1975463dd995da19bb40d3fa0786498717e3c53	x_refsource_MISC
	https://seclists.org/bugtraq/2020/Jan/8	mailing-list, x_refsource_BUGTRAQ
	https://www.debian.org/security/2020/dsa-4599	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2020/01/msg00010.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2020/dsa-4677	vendor-advisory, x_refsource_DEBIAN

Impacted products

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

Show details on NVD website

JSON

To clipboard

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            "url": "https://wordpress.org/news/2019/12/wordpress-5-3-1-security-and-maintenance-release/"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/WordPress/wordpress-develop/commit/b1975463dd995da19bb40d3fa0786498717e3c53"
          },
          {
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            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
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            "url": "https://seclists.org/bugtraq/2020/Jan/8"
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            "tags": [
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            "tags": [
              "mailing-list",
              "x_refsource_MLIST",
              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00010.html"
          },
          {
            "name": "DSA-4677",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2020/dsa-4677"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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          ]
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          "url": "https://github.com/WordPress/wordpress-develop/commit/b1975463dd995da19bb40d3fa0786498717e3c53"
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        },
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          "tags": [
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            "x_refsource_MLIST"
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          "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00010.html"
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        {
          "name": "DSA-4677",
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              "url": "https://github.com/WordPress/wordpress-develop/commit/b1975463dd995da19bb40d3fa0786498717e3c53"
            },
            {
              "name": "20200108 [SECURITY] [DSA 4599-1] wordpress security update",
              "refsource": "BUGTRAQ",
              "url": "https://seclists.org/bugtraq/2020/Jan/8"
            },
            {
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              "refsource": "DEBIAN",
              "url": "https://www.debian.org/security/2020/dsa-4599"
            },
            {
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              "url": "https://lists.debian.org/debian-lts-announce/2020/01/msg00010.html"
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  "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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