Vulnerability-Lookup

CNVD-2025-18834

Vulnerability from cnvd - Published: 2025-08-19

Title

WordPress B Slider- Gutenberg Slider Block for WP plugin代码执行漏洞

Description

WordPress B Slider- Gutenberg Slider Block for WP plugin是WordPress自带的核心编辑器插件，属于WordPress 5.9版本引入的Gutenberg编辑器的一部分。 WordPress B Slider- Gutenberg Slider Block for WP plugin存在代码执行漏洞，该漏洞源于缺少能力检查，攻击者可利用该漏洞导致任意插件安装。

Severity

高

Patch Name

WordPress B Slider- Gutenberg Slider Block for WP plugin代码执行漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级程序修复该安全问题，详情见厂商官网： https://wordpress.org/plugins/b-slider/

Reference

https://plugins.trac.wordpress.org/browser/b-slider/tags/1.1.28/adminMenu.php#L124

Impacted products

Name
WordPress B Slider- Gutenberg Slider Block for WP plugin <=1.1.30

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8418",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8418"
    }
  },
  "description": "WordPress B Slider- Gutenberg Slider Block for WP plugin\u662fWordPress\u81ea\u5e26\u7684\u6838\u5fc3\u7f16\u8f91\u5668\u63d2\u4ef6\uff0c\u5c5e\u4e8eWordPress 5.9\u7248\u672c\u5f15\u5165\u7684Gutenberg\u7f16\u8f91\u5668\u7684\u4e00\u90e8\u5206\u3002\n\nWordPress B Slider- Gutenberg Slider Block for WP plugin\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u80fd\u529b\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u63d2\u4ef6\u5b89\u88c5\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://wordpress.org/plugins/b-slider/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-18834",
  "openTime": "2025-08-19",
  "patchDescription": "WordPress B Slider- Gutenberg Slider Block for WP plugin\u662fWordPress\u81ea\u5e26\u7684\u6838\u5fc3\u7f16\u8f91\u5668\u63d2\u4ef6\uff0c\u5c5e\u4e8eWordPress 5.9\u7248\u672c\u5f15\u5165\u7684Gutenberg\u7f16\u8f91\u5668\u7684\u4e00\u90e8\u5206\u3002\r\n\r\nWordPress B Slider- Gutenberg Slider Block for WP plugin\u5b58\u5728\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f3a\u5c11\u80fd\u529b\u68c0\u67e5\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4efb\u610f\u63d2\u4ef6\u5b89\u88c5\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 B Slider- Gutenberg Slider Block for WP plugin\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress B Slider- Gutenberg Slider Block for WP plugin \u003c=1.1.30"
  },
  "referenceLink": "https://plugins.trac.wordpress.org/browser/b-slider/tags/1.1.28/adminMenu.php#L124",
  "serverity": "\u9ad8",
  "submitTime": "2025-08-15",
  "title": "WordPress B Slider- Gutenberg Slider Block for WP plugin\u4ee3\u7801\u6267\u884c\u6f0f\u6d1e"
}

CVE-2025-8418 (GCVE-0-2025-8418)

Vulnerability from cvelistv5 – Published: 2025-08-12 06:42 – Updated: 2026-04-08 17:28

Title

B Slider- Gutenberg Slider Block for WP <= 1.1.30 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Plugin Installation

Summary

The B Slider- Gutenberg Slider Block for WP plugin for WordPress is vulnerable to Arbitrary Plugin Installation in all versions up to, and including, 1.1.30. This is due to missing capability checks on the activated_plugin function. This makes it possible for authenticated attackers, with subscriber-level access and above, to install arbitrary plugins on the server which can make remote code execution possible.

Severity

8.8 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-12 16:05 UTC

CWE

CWE-862 - Missing Authorization

Assigner

Wordfence mitre root

References

3 references

URL	Tags
https://www.wordfence.com/threat-intel/vulnerabil…
https://plugins.trac.wordpress.org/browser/b-slid…
https://plugins.trac.wordpress.org/changeset/3342…

Impacted products

1 product

Vendor	Product	Version
bplugins	bSlider – Create Responsive Image, Post, Product, and Video Sliders	Affected: 0 , ≤ 1.1.30 (semver)

Credits

wesley

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8418",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-12T16:05:31.277682Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-12T16:05:41.590Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "bSlider \u2013 Create Responsive Image, Post, Product, and Video Sliders",
          "vendor": "bplugins",
          "versions": [
            {
              "lessThanOrEqual": "1.1.30",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "wesley"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The B Slider- Gutenberg Slider Block for WP plugin for WordPress is vulnerable to Arbitrary Plugin Installation in all versions up to, and including, 1.1.30. This is due to missing capability checks on the activated_plugin function. This makes it possible for authenticated attackers, with subscriber-level access and above, to install arbitrary plugins on the server which can make remote code execution possible."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-08T17:28:26.403Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/deffd646-5117-4086-bf4b-8a17ffdaad8b?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/b-slider/tags/1.1.28/adminMenu.php#L124"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset/3342079/b-slider/trunk/adminMenu.php"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2025-08-05T08:23:14.000Z",
          "value": "Vendor Notified"
        },
        {
          "lang": "en",
          "time": "2025-08-11T00:00:00.000Z",
          "value": "Disclosed"
        }
      ],
      "title": "B Slider- Gutenberg Slider Block for WP \u003c= 1.1.30 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Plugin Installation"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
    "assignerShortName": "Wordfence",
    "cveId": "CVE-2025-8418",
    "datePublished": "2025-08-12T06:42:42.438Z",
    "dateReserved": "2025-07-31T14:25:45.956Z",
    "dateUpdated": "2026-04-08T17:28:26.403Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.