cnvd - cnvd-2021-70741

cnvd-2021-70741

Vulnerability from cnvd

Title: WordPress Easy Social Icons跨站脚本漏洞

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 Easy Social Icons插件是WordPress开源的一个应用插件。

WordPress Easy Social Icons插件在3.0.8及之前版本存在跨站脚本漏洞，该漏洞源于在main file文件$_SERVER['PHP_SELF']缺少对用户输入数据的校验和对输处的数据的过滤，攻击者可利用该漏洞引诱用户点击包含恶意请求导致在客户端代码窃取用户Cookie凭据。

Severity: 中

Patch Name: WordPress Easy Social Icons跨站脚本漏洞的补丁

Patch Description:

WordPress Easy Social Icons插件在3.0.8及之前版本存在跨站脚本漏洞，该漏洞源于在main file文件$_SERVER['PHP_SELF']缺少对用户输入数据的校验和对输处的数据的过滤，攻击者可利用该漏洞引诱用户点击包含恶意请求导致在客户端代码窃取用户Cookie凭据。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://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58

Reference: https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322

Impacted products

Name
WordPress WordPress Easy Social Icons plugin <=3.0.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-39322",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-39322"
    }
  },
  "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\u3002WordPress Easy Social Icons\u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\n\nWordPress Easy Social Icons\u63d2\u4ef6\u57283.0.8\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728main file\u6587\u4ef6$_SERVER[\u0027PHP_SELF\u0027]\u7f3a\u5c11\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u7684\u6821\u9a8c\u548c\u5bf9\u8f93\u5904\u7684\u6570\u636e\u7684\u8fc7\u6ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5f15\u8bf1\u7528\u6237\u70b9\u51fb\u5305\u542b\u6076\u610f\u8bf7\u6c42\u5bfc\u81f4\u5728\u5ba2\u6237\u7aef\u4ee3\u7801\u7a83\u53d6\u7528\u6237Cookie\u51ed\u636e\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-70741",
  "openTime": "2021-09-14",
  "patchDescription": "WordPress\u662fWordpress\u57fa\u91d1\u4f1a\u7684\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u652f\u6301\u5728PHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u3002WordPress Easy Social Icons\u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\r\n\r\nWordPress Easy Social Icons\u63d2\u4ef6\u57283.0.8\u53ca\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728main file\u6587\u4ef6$_SERVER[\u0027PHP_SELF\u0027]\u7f3a\u5c11\u5bf9\u7528\u6237\u8f93\u5165\u6570\u636e\u7684\u6821\u9a8c\u548c\u5bf9\u8f93\u5904\u7684\u6570\u636e\u7684\u8fc7\u6ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5f15\u8bf1\u7528\u6237\u70b9\u51fb\u5305\u542b\u6076\u610f\u8bf7\u6c42\u5bfc\u81f4\u5728\u5ba2\u6237\u7aef\u4ee3\u7801\u7a83\u53d6\u7528\u6237Cookie\u51ed\u636e\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 Easy Social Icons\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress WordPress Easy Social Icons plugin \u003c=3.0.8"
  },
  "referenceLink": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-04",
  "title": "WordPress Easy Social Icons\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-39322 (GCVE-0-2021-39322)

Vulnerability from cvelistv5

Published

2021-09-02 16:42

Modified

2025-05-05 14:50

Severity ?

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWE

CWE-79 - Cross-site Scripting (XSS)

Summary

The Easy Social Icons plugin <= 3.0.8 for WordPress echoes out the raw value of `$_SERVER['PHP_SELF']` in its main file. On certain configurations including Apache+modPHP this makes it possible to use it to perform a reflected Cross-Site Scripting attack by injecting malicious code in the request path.

References

▼	URL	Tags
	https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58	x_refsource_MISC
	https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	cybernetikz	Easy Social Icons	Version: 3.0.8 <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T02:06:42.509Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-39322",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-05-05T14:50:21.526866Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-05-05T14:50:25.709Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Easy Social Icons",
          "vendor": "cybernetikz",
          "versions": [
            {
              "lessThanOrEqual": "3.0.8",
              "status": "affected",
              "version": "3.0.8",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Ramuel Gall, Wordfence"
        }
      ],
      "datePublic": "2021-09-01T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Easy Social Icons plugin \u003c= 3.0.8 for WordPress echoes out the raw value of `$_SERVER[\u0027PHP_SELF\u0027]` in its main file. On certain configurations including Apache+modPHP this makes it possible to use it to perform a reflected Cross-Site Scripting attack by injecting malicious code in the request path."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-79",
              "description": "CWE-79 Cross-site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-09-02T16:42:38.000Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322"
        }
      ],
      "source": {
        "discovery": "INTERNAL"
      },
      "title": "Easy Social Icons \u003c= 3.0.8 - Reflected Cross-Site Scripting",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@wordfence.com",
          "DATE_PUBLIC": "2021-09-01T00:00:00.000Z",
          "ID": "CVE-2021-39322",
          "STATE": "PUBLIC",
          "TITLE": "Easy Social Icons \u003c= 3.0.8 - Reflected Cross-Site Scripting"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Easy Social Icons",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "3.0.8",
                            "version_value": "3.0.8"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "cybernetikz"
              }
            ]
          }
        },
        "credit": [
          {
            "lang": "eng",
            "value": "Ramuel Gall, Wordfence"
          }
        ],
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "The Easy Social Icons plugin \u003c= 3.0.8 for WordPress echoes out the raw value of `$_SERVER[\u0027PHP_SELF\u0027]` in its main file. On certain configurations including Apache+modPHP this makes it possible to use it to perform a reflected Cross-Site Scripting attack by injecting malicious code in the request path."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-79 Cross-site Scripting (XSS)"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58",
              "refsource": "MISC",
              "url": "https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58"
            },
            {
              "name": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322",
              "refsource": "MISC",
              "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322"
            }
          ]
        },
        "source": {
          "discovery": "INTERNAL"
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2021-39322",
    "datePublished": "2021-09-02T16:42:38.821Z",
    "dateReserved": "2021-08-20T00:00:00.000Z",
    "dateUpdated": "2025-05-05T14:50:25.709Z",
    "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.

Action not permitted