Vulnerability-Lookup

CNVD-2021-101687

Vulnerability from cnvd - Published: 2021-12-23

Title

WordPress RegistrationMagic插件授权问题漏洞

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。RegistrationMagic 插件是WordPress开源的一个应用插件。 WordPress RegistrationMagic插件存在授权问题漏洞，该漏洞源于社交登录功能 social_login_using_email() 中缺少身份验证。未经身份验证的攻击者可利用该漏洞能够以任何站点用户（包括管理员）的身份登录。

Severity

中

Patch Name

WordPress RegistrationMagic插件授权问题漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-4073

Impacted products

Name
WordPress RegistrationMagic Plugin <5.0.1.7

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-4073",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-4073"
    }
  },
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-101687",
  "openTime": "2021-12-23",
  "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\u3002RegistrationMagic \u63d2\u4ef6\u662fWordPress\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\r\n\r\nWordPress RegistrationMagic\u63d2\u4ef6\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u793e\u4ea4\u767b\u5f55\u529f\u80fd social_login_using_email() \u4e2d\u7f3a\u5c11\u8eab\u4efd\u9a8c\u8bc1\u3002\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u80fd\u591f\u4ee5\u4efb\u4f55\u7ad9\u70b9\u7528\u6237\uff08\u5305\u62ec\u7ba1\u7406\u5458\uff09\u7684\u8eab\u4efd\u767b\u5f55\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 RegistrationMagic\u63d2\u4ef6\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress RegistrationMagic Plugin \u003c5.0.1.7"
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-4073",
  "serverity": "\u4e2d",
  "submitTime": "2021-12-19",
  "title": "WordPress RegistrationMagic\u63d2\u4ef6\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-4073 (GCVE-0-2021-4073)

Vulnerability from cvelistv5 – Published: 2021-12-14 15:50 – Updated: 2025-02-14 17:48

Title

RegistrationMagic <= 5.0.1.7 Authentication Bypass

Summary

The RegistrationMagic WordPress plugin made it possible for unauthenticated users to log in as any site user, including administrators, if they knew a valid username on the site due to missing identity validation in the social login function social_login_using_email() of the plugin. This affects versions equal to, and less than, 5.0.1.7.

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-14 17:48 UTC

CWE

CWE-287 - Improper Authentication

Assigner

Wordfence mitre root

References

3 references

URL	Tags
https://www.wordfence.com/vulnerability-advisorie…	x_refsource_MISC
https://plugins.trac.wordpress.org/changeset/2635…	x_refsource_MISC
https://www.wordfence.com/blog/2021/12/authentica…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
RegistrationMagic	RegistrationMagic	Affected: 5.0.1.7 , ≤ 5.0.1.7 (custom)

Date Public

2021-12-08 00:00

Credits

Chloe Chamberland, Wordfence Marco Wotschka, Wordfence AyeCode Ltd

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-03T17:16:03.759Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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            "url": "https://www.wordfence.com/vulnerability-advisories/#CVE-2021-4073"
          },
          {
            "tags": [
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            ],
            "url": "https://plugins.trac.wordpress.org/changeset/2635173/custom-registration-form-builder-with-submission-manager/trunk/services/class_rm_user_services.php"
          },
          {
            "tags": [
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            ],
            "url": "https://www.wordfence.com/blog/2021/12/authentication-bypass-vulnerability-patched-in-user-registration-plugin/"
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        ],
        "title": "CVE Program Container"
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      {
        "metrics": [
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            "other": {
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                "options": [
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                    "Automatable": "yes"
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                    "Technical Impact": "total"
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        "providerMetadata": {
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
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    "cna": {
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      "metrics": [
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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.

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.

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CNVD-2021-101687

CVE-2021-4073 (GCVE-0-2021-4073)

Tags

Sightings

Nomenclature

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