Vulnerability-Lookup

CNVD-2026-21414

Vulnerability from cnvd - Published: 2026-05-22

Title

WordPress插件HS Brand Logo Slider代码问题漏洞

Description

WordPress是一套使用PHP语言开发的博客平台。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress插件HS Brand Logo Slider存在代码问题漏洞，该漏洞源于文件上传限制不足，攻击者可利用该漏洞导致经过身份验证的用户绕过客户端文件扩展名验证上传任意文件，通过拦截上传请求并重命名文件为可执行扩展名实现远程代码执行。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://wordpress.org/plugins/hs-brand-logo-slider/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-37227

Impacted products

Name
WordPress HS Brand Logo Slider plugin v2.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-37227",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-37227"
    }
  },
  "description": "WordPress\u662f\u4e00\u5957\u4f7f\u7528PHP\u8bed\u8a00\u5f00\u53d1\u7684\u535a\u5ba2\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u5177\u6709\u5728\u57fa\u4e8ePHP\u548cMySQL\u7684\u670d\u52a1\u5668\u4e0a\u67b6\u8bbe\u4e2a\u4eba\u535a\u5ba2\u7f51\u7ad9\u7684\u529f\u80fd\u3002WordPress plugin\u662f\u4e00\u4e2a\u5e94\u7528\u63d2\u4ef6\u3002\n\nWordPress\u63d2\u4ef6HS Brand Logo Slider\u5b58\u5728\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u6587\u4ef6\u4e0a\u4f20\u9650\u5236\u4e0d\u8db3\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u7528\u6237\u7ed5\u8fc7\u5ba2\u6237\u7aef\u6587\u4ef6\u6269\u5c55\u540d\u9a8c\u8bc1\u4e0a\u4f20\u4efb\u610f\u6587\u4ef6\uff0c\u901a\u8fc7\u62e6\u622a\u4e0a\u4f20\u8bf7\u6c42\u5e76\u91cd\u547d\u540d\u6587\u4ef6\u4e3a\u53ef\u6267\u884c\u6269\u5c55\u540d\u5b9e\u73b0\u8fdc\u7a0b\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://wordpress.org/plugins/hs-brand-logo-slider/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-21414",
  "openTime": "2026-05-22",
  "products": {
    "product": "WordPress HS Brand Logo Slider plugin v2.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-37227",
  "serverity": "\u9ad8",
  "submitTime": "2026-05-20",
  "title": "WordPress\u63d2\u4ef6HS Brand Logo Slider\u4ee3\u7801\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2020-37227 (GCVE-0-2020-37227)

Vulnerability from cvelistv5 – Published: 2026-05-16 15:25 – Updated: 2026-07-28 01:47

Title

WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload

Summary

HS Brand Logo Slider 2.1 contains an unrestricted file upload vulnerability that allows authenticated users to bypass client-side file extension validation by uploading arbitrary files. Attackers can intercept upload requests to the logoupload parameter in the admin interface and rename files to executable extensions .php to achieve remote code execution.

Severity

8.7 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

8.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-18 18:13 UTC

CWE

CWE-434 - Unrestricted Upload of File with Dangerous Type

Assigner

VulnCheck mitre root Scorecard

References

4 references

URL	Tags
https://www.exploit-db.com/exploits/48913	exploit
https://www.heliossolutions.co/	product
https://ms.wordpress.org/plugins/hs-brand-logo-slider/	product
https://www.vulncheck.com/advisories/wordpress-pl…	third-party-advisory

Impacted products

1 product

Vendor	Product	Version
Heliossolutions	HS Brand Logo Slider	Affected: 2.1 cpe:2.3:a:10web:slider:2.1:::::wordpress::

Date Public

2020-10-20 00:00

Credits

Net-Hunter

Show details on NVD website

JSON

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                  },
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                    "Technical Impact": "total"
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                "role": "CISA Coordinator",
                "timestamp": "2026-05-18T18:13:12.974641Z",
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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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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.

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CNVD-2026-21414

CVE-2020-37227 (GCVE-0-2020-37227)

Tags

Sightings

Nomenclature

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