Vulnerability-Lookup

CNVD-2025-25883

Vulnerability from cnvd - Published: 2025-10-30

Title

WordPress Plugin Captcha.eu服务端请求伪造攻击漏洞

Description

WordPress Plugin Captcha.eu是WordPress平台的一款验证码插件，主要用于防止机器人攻击，同时符合GDPR（通用数据保护条例）要求。 WordPress Plugin Captcha.eu存在服务端请求伪造攻击漏洞，该漏洞源于服务器未实现足够的验证机制来确认请求的来源，攻击者可利用该漏洞探测服务器内网资源。

Severity

中

Patch Name

WordPress Plugin Captcha.eu服务端请求伪造攻击漏洞的补丁

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/Captcha.eu/

Reference

https://vdp.patchstack.com/database/Wordpress/Plugin/captcha-eu/vulnerability/wordpress-captcha-eu-plugin-1-0-61-server-side-request-forgery-ssrf-vulnerability

Impacted products

Name
WordPress Wordpress Plugin Captcha.eu <=1.0.61

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2025-49374",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2025-49374"
    }
  },
  "description": "WordPress Plugin Captcha.eu\u662fWordPress\u5e73\u53f0\u7684\u4e00\u6b3e\u9a8c\u8bc1\u7801\u63d2\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u9632\u6b62\u673a\u5668\u4eba\u653b\u51fb\uff0c\u540c\u65f6\u7b26\u5408GDPR\uff08\u901a\u7528\u6570\u636e\u4fdd\u62a4\u6761\u4f8b\uff09\u8981\u6c42\u3002\n\nWordPress Plugin Captcha.eu\u5b58\u5728\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u670d\u52a1\u5668\u672a\u5b9e\u73b0\u8db3\u591f\u7684\u9a8c\u8bc1\u673a\u5236\u6765\u786e\u8ba4\u8bf7\u6c42\u7684\u6765\u6e90\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63a2\u6d4b\u670d\u52a1\u5668\u5185\u7f51\u8d44\u6e90\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:\r\nhttps://wordpress.org/plugins/Captcha.eu/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-25883",
  "openTime": "2025-10-30",
  "patchDescription": "WordPress Plugin Captcha.eu\u662fWordPress\u5e73\u53f0\u7684\u4e00\u6b3e\u9a8c\u8bc1\u7801\u63d2\u4ef6\uff0c\u4e3b\u8981\u7528\u4e8e\u9632\u6b62\u673a\u5668\u4eba\u653b\u51fb\uff0c\u540c\u65f6\u7b26\u5408GDPR\uff08\u901a\u7528\u6570\u636e\u4fdd\u62a4\u6761\u4f8b\uff09\u8981\u6c42\u3002\r\n\r\nWordPress Plugin Captcha.eu\u5b58\u5728\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u670d\u52a1\u5668\u672a\u5b9e\u73b0\u8db3\u591f\u7684\u9a8c\u8bc1\u673a\u5236\u6765\u786e\u8ba4\u8bf7\u6c42\u7684\u6765\u6e90\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63a2\u6d4b\u670d\u52a1\u5668\u5185\u7f51\u8d44\u6e90\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 Plugin Captcha.eu\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "WordPress Wordpress Plugin Captcha.eu \u003c=1.0.61"
  },
  "referenceLink": "https://vdp.patchstack.com/database/Wordpress/Plugin/captcha-eu/vulnerability/wordpress-captcha-eu-plugin-1-0-61-server-side-request-forgery-ssrf-vulnerability",
  "serverity": "\u4e2d",
  "submitTime": "2025-10-24",
  "title": "WordPress Plugin Captcha.eu\u670d\u52a1\u7aef\u8bf7\u6c42\u4f2a\u9020\u653b\u51fb\u6f0f\u6d1e"
}

CVE-2025-49374 (GCVE-0-2025-49374)

Vulnerability from cvelistv5 – Published: 2025-10-22 14:32 – Updated: 2026-04-28 16:13

Title

WordPress Captcha.eu plugin <= 1.0.61 - Server Side Request Forgery (SSRF) vulnerability

Summary

Server-Side Request Forgery (SSRF) vulnerability in captcha.eu Captcha.eu captcha-eu allows Server Side Request Forgery.This issue affects Captcha.eu: from n/a through <= 1.0.61.

Severity

5.4 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-04-27 19:32 UTC

CWE

CWE-918 - Server-Side Request Forgery (SSRF)

Assigner

Patchstack mitre root

References

1 reference

URL	Tags
https://patchstack.com/database/Wordpress/Plugin/…	vdb-entry

Impacted products

1 product

Vendor	Product	Version
captcha.eu	Captcha.eu	Affected: 0 , ≤ 1.0.61 (custom)

Date Public

2026-04-22 14:25

Credits

ch4r0n | Patchstack Bug Bounty Program

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-49374",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-27T19:32:53.837704Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-27T19:33:00.637Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "collectionURL": "https://wordpress.org/plugins",
          "defaultStatus": "unaffected",
          "packageName": "captcha-eu",
          "product": "Captcha.eu",
          "vendor": "captcha.eu",
          "versions": [
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                  "at": "1.0.62",
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              "version": "0",
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            }
          ]
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      ],
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          "type": "finder",
          "value": "ch4r0n | Patchstack Bug Bounty Program"
        }
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      "datePublic": "2026-04-22T14:25:35.915Z",
      "descriptions": [
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          "lang": "en",
          "supportingMedia": [
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              "type": "text/html",
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            }
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      "impacts": [
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      "metrics": [
        {
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            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N",
            "version": "3.1"
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          "scenarios": [
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    "dateReserved": "2025-06-04T09:42:56.993Z",
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    "state": "PUBLISHED"
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  "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.