cnvd - cnvd-2025-18683

CNVD-2025-18683

Vulnerability from cnvd - Published: 2025-08-15

Title

WordPress Simple Local Avatars plugin存在未明漏洞

Description

WordPress Simple Local Avatars plugin是一款 WordPress 插件，主要用于允许用户上传和管理本地头像，替代默认的 Gravatar 服务。 WordPress Simple Local Avatars plugin存在安全漏洞，该漏洞源于缺少能力检查，攻击者可利用该漏洞导致未经授权的数据修改。

Severity

中

Patch Name

WordPress Simple Local Avatars plugin存在未明漏洞的补丁

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/simple-local-avatars/

Reference

https://plugins.trac.wordpress.org/browser/simple-local-avatars/tags/2.8.4/includes/class-simple-local-avatars.php#L123

Impacted products

Name
WordPress Simple Local Avatars plugin 2.8.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-8482",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-8482"
    }
  },
  "description": "WordPress Simple Local Avatars plugin\u662f\u4e00\u6b3e WordPress \u63d2\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u5141\u8bb8\u7528\u6237\u4e0a\u4f20\u548c\u7ba1\u7406\u672c\u5730\u5934\u50cf\uff0c\u66ff\u4ee3\u9ed8\u8ba4\u7684 Gravatar \u670d\u52a1\u3002\n\nWordPress Simple Local Avatars plugin\u5b58\u5728\u5b89\u5168\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\u672a\u7ecf\u6388\u6743\u7684\u6570\u636e\u4fee\u6539\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/simple-local-avatars/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-18683",
  "openTime": "2025-08-15",
  "patchDescription": "WordPress Simple Local Avatars plugin\u662f\u4e00\u6b3e WordPress \u63d2\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u5141\u8bb8\u7528\u6237\u4e0a\u4f20\u548c\u7ba1\u7406\u672c\u5730\u5934\u50cf\uff0c\u66ff\u4ee3\u9ed8\u8ba4\u7684 Gravatar \u670d\u52a1\u3002\r\n\r\nWordPress Simple Local Avatars plugin\u5b58\u5728\u5b89\u5168\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\u672a\u7ecf\u6388\u6743\u7684\u6570\u636e\u4fee\u6539\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 Simple Local Avatars plugin\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress Simple Local Avatars plugin 2.8.4"
  },
  "referenceLink": "https://plugins.trac.wordpress.org/browser/simple-local-avatars/tags/2.8.4/includes/class-simple-local-avatars.php#L123",
  "serverity": "\u4e2d",
  "submitTime": "2025-08-15",
  "title": "WordPress Simple Local Avatars plugin\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2025-8482 (GCVE-0-2025-8482)

Vulnerability from cvelistv5 – Published: 2025-08-12 06:42 – Updated: 2025-08-12 16:04

Title

Simple Local Avatars <= 2.8.4 - Missing Authorization to Authenticated (Subscriber+) Avatar Migration

Summary

The Simple Local Avatars plugin for WordPress is vulnerable to unauthorized modification of data in version 2.8.4. This is due to a missing capability check on the migrate_from_wp_user_avatar() function. This makes it possible for authenticated attackers, with subscriber-level access and above, to migrate avatar metadata for all users.

Severity ?

4.3 (Medium)


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

CWE

CWE-862 - Missing Authorization

Assigner

Wordfence

References

URL

Tags

	https://www.wordfence.com/threat-intel/vulnerabil…
	https://plugins.trac.wordpress.org/browser/simple…
	https://plugins.trac.wordpress.org/browser/simple…
	https://plugins.trac.wordpress.org/changeset?sfp_…

Impacted products

	Vendor	Product	Version
	10up	Simple Local Avatars	Affected: * , ≤ 2.8.4 (semver)

Credits

Håkon Harnes

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-8482",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-12T16:04:14.585423Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-12T16:04:34.828Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Simple Local Avatars",
          "vendor": "10up",
          "versions": [
            {
              "lessThanOrEqual": "2.8.4",
              "status": "affected",
              "version": "*",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "H\u00e5kon Harnes"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Simple Local Avatars plugin for WordPress is vulnerable to unauthorized modification of data in version 2.8.4. This is due to a missing capability check on the migrate_from_wp_user_avatar() function. This makes it possible for authenticated attackers, with subscriber-level access and above, to migrate avatar metadata for all users."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          }
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      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
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          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-08-12T06:42:41.969Z",
        "orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
        "shortName": "Wordfence"
      },
      "references": [
        {
          "url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/69d78334-2b38-43ee-acf6-c073d5826213?source=cve"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/simple-local-avatars/tags/2.8.4/includes/class-simple-local-avatars.php?marks=1663-1672#L1663"
        },
        {
          "url": "https://plugins.trac.wordpress.org/browser/simple-local-avatars/tags/2.8.4/includes/class-simple-local-avatars.php#L123"
        },
        {
          "url": "https://plugins.trac.wordpress.org/changeset?sfp_email=\u0026sfph_mail=\u0026reponame=\u0026old=3340223%40simple-local-avatars\u0026new=3340223%40simple-local-avatars\u0026sfp_email=\u0026sfph_mail="
        }
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      "timeline": [
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          "lang": "en",
          "time": "2025-08-04T13:48:40.000+00:00",
          "value": "Vendor Notified"
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        {
          "lang": "en",
          "time": "2025-08-11T18:20:29.000+00:00",
          "value": "Disclosed"
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      "title": "Simple Local Avatars \u003c= 2.8.4 - Missing Authorization to Authenticated (Subscriber+) Avatar Migration"
    }
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  "cveMetadata": {
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    "assignerShortName": "Wordfence",
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    "datePublished": "2025-08-12T06:42:41.969Z",
    "dateReserved": "2025-08-01T17:50:18.360Z",
    "dateUpdated": "2025-08-12T16:04:34.828Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2025-18683

CVE-2025-8482 (GCVE-0-2025-8482)

Tags

Sightings

Nomenclature