Vulnerability-Lookup

CNVD-2021-70741

Vulnerability from cnvd - Published: 2021-09-14

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

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"
    }
  },
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  "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",
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  "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 – Updated: 2025-05-05 14:50

Title

Easy Social Icons <= 3.0.8 - Reflected Cross-Site Scripting

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.

Severity

6.1 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-05 14:50 UTC

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

Wordfence mitre root

References

2 references

URL	Tags
https://wpvulndb.com/vulnerabilities/5e0bf0b6-980…	x_refsource_MISC
https://www.wordfence.com/vulnerability-advisorie…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
cybernetikz	Easy Social Icons	Affected: 3.0.8 , ≤ 3.0.8 (custom)

Date Public

2021-09-01 00:00

Credits

Ramuel Gall, Wordfence

Show details on NVD website

JSON

To clipboard

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        "references": [
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            ],
            "url": "https://wpvulndb.com/vulnerabilities/5e0bf0b6-9809-426b-b1d4-1fb653083b58"
          },
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              "x_transferred"
            ],
            "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-39322"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
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                "id": "CVE-2021-39322",
                "options": [
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                  },
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                  },
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                    "Technical Impact": "partial"
                  }
                ],
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                "timestamp": "2025-05-05T14:50:21.526866Z",
                "version": "2.0.3"
              },
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          }
        ],
        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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    ],
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          "vendor": "cybernetikz",
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            }
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        }
      ],
      "metrics": [
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            "attackVector": "NETWORK",
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            "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"
          }
        }
      ],
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        "dateUpdated": "2021-09-02T16:42:38.000Z",
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.