Vulnerability-Lookup

CNVD-2026-32213

Vulnerability from cnvd - Published: 2026-08-17

Title

WordPress EONSR AEO Agent跨站脚本漏洞

Description

WordPress是一款基于PHP/MySQL构建的‌免费开源内容管理系统（CMS）及博客平台‌。 WordPress EONSR AEO Agent存在跨站脚本漏洞，该漏洞源于REST API路由未执行授权检查，并在保存文章前禁用了HTML内容清理。攻击者可利用该漏洞创建带有任意脚本的文章，使访问者和管理员浏览文章时执行脚本。

Severity

中

Formal description

目前厂商尚未发布升级程序修复该安全问题，详情见厂商官网： https://wordpress.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2026-11588

Impacted products

Name
WordPress EONSR AEO Agent <=3.7.9

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2026-11588",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2026-11588"
    }
  },
  "description": "WordPress\u662f\u4e00\u6b3e\u57fa\u4e8ePHP/MySQL\u6784\u5efa\u7684\u200c\u514d\u8d39\u5f00\u6e90\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u53ca\u535a\u5ba2\u5e73\u53f0\u200c\u3002\n\nWordPress EONSR AEO Agent\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eREST API\u8def\u7531\u672a\u6267\u884c\u6388\u6743\u68c0\u67e5\uff0c\u5e76\u5728\u4fdd\u5b58\u6587\u7ae0\u524d\u7981\u7528\u4e86HTML\u5185\u5bb9\u6e05\u7406\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u521b\u5efa\u5e26\u6709\u4efb\u610f\u811a\u672c\u7684\u6587\u7ae0\uff0c\u4f7f\u8bbf\u95ee\u8005\u548c\u7ba1\u7406\u5458\u6d4f\u89c8\u6587\u7ae0\u65f6\u6267\u884c\u811a\u672c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5c1a\u672a\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/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2026-32213",
  "openTime": "2026-08-17",
  "products": {
    "product": "WordPress EONSR AEO Agent \u003c=3.7.9"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2026-11588",
  "serverity": "\u4e2d",
  "submitTime": "2026-08-12",
  "title": "WordPress EONSR AEO Agent\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2026-11588 (GCVE-0-2026-11588)

Vulnerability from cvelistv5 – Published: 2026-08-06 06:00 – Updated: 2026-08-06 12:42

Title

EONSR AEO Agent <= 3.7.9 - Unauthenticated Stored XSS via Scheduled Post Creation

Summary

The EONSR AEO Agent WordPress plugin through 3.7.9 does not perform any authorisation check on one of its REST API routes and disables HTML sanitisation before saving the post, allowing unauthenticated attackers to create administrator-attributed published posts containing arbitrary web scripts that execute in the browser of any visitor, including administrators (Stored XSS).

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: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-08-06 12:42 UTC

CWE

CWE-79 Cross-Site Scripting (XSS)
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/31381157-63d6-4c…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version
Unknown	EONSR AEO Agent	Affected: 0 , ≤ 3.7.9 (semver)

Credits

Pedro Pinho WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.1,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "LOW",
              "integrityImpact": "LOW",
              "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"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2026-11588",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-08-06T12:42:20.374165Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-79",
                "description": "CWE-79 Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-08-06T12:42:45.740Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unknown",
          "product": "EONSR AEO Agent",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThanOrEqual": "3.7.9",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Pedro Pinho"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The EONSR AEO Agent WordPress plugin through 3.7.9 does not perform any authorisation check on one of its REST API routes and disables HTML sanitisation before saving the post, allowing unauthenticated attackers to create administrator-attributed published posts containing arbitrary web scripts that execute in the browser of any visitor, including administrators (Stored XSS)."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-79 Cross-Site Scripting (XSS)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-06T06:00:11.188Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/31381157-63d6-4c26-bd52-2039a2e1a804/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "EONSR AEO Agent \u003c= 3.7.9 - Unauthenticated Stored XSS via Scheduled Post Creation",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-11588",
    "datePublished": "2026-08-06T06:00:11.188Z",
    "dateReserved": "2026-06-08T13:28:48.440Z",
    "dateUpdated": "2026-08-06T12:42:45.740Z",
    "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.

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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-2026-32213

CVE-2026-11588 (GCVE-0-2026-11588)

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