Vulnerability-Lookup

CVE-2026-91010 (GCVE-0-2026-91010)

Vulnerability from cvelistv5 – Published: 2026-09-17 06:00 – Updated: 2026-09-17 06:00

Title

Invisible Anti-Spam & CAPTCHA < 5.1.1 - Subscriber+ Arbitrary Form Submission Deletion

Summary

The Invisible Anti-Spam & CAPTCHA — reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 does not check the user's capabilities in its message deletion AJAX action, and only tests that a nonce parameter is present rather than validating it, allowing any authenticated user, such as a subscriber, to permanently delete every form submission the Invisible Anti-Spam & CAPTCHA — reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 has stored.

Severity

No CVSS data available.

CWE

CWE-862 Missing Authorization

Assigner

WPScan mitre root

References

1 reference

URL	Tags
https://wpscan.com/vulnerability/08860091-c3e4-43…	exploitvdb-entrytechnical-description

Impacted products

1 product

Vendor	Product	Version	CPE status
Unknown	Invisible Anti-Spam & CAPTCHA — reCAPTCHA Alternative for All Forms	Affected: 2.0.5 , < 5.1.1 (semver)	guessed

Credits

JunHee CHO WPScan

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.1.1",
              "status": "affected",
              "version": "2.0.5",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "JunHee CHO"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "WPScan"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "The Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 does not check the user\u0027s capabilities in its message deletion AJAX action, and only tests that a nonce parameter is present rather than validating it, allowing any authenticated user, such as a subscriber, to permanently delete every form submission the Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 has stored."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "CWE-862 Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-09-17T06:00:13.078Z",
        "orgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
        "shortName": "WPScan"
      },
      "references": [
        {
          "tags": [
            "exploit",
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://wpscan.com/vulnerability/08860091-c3e4-43f1-b2e2-82fb8d45a5fa/"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Invisible Anti-Spam \u0026 CAPTCHA \u003c 5.1.1 - Subscriber+ Arbitrary Form Submission Deletion",
      "x_generator": {
        "engine": "WPScan CVE Generator"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81",
    "assignerShortName": "WPScan",
    "cveId": "CVE-2026-91010",
    "datePublished": "2026-09-17T06:00:13.078Z",
    "dateReserved": "2026-09-14T16:12:38.081Z",
    "dateUpdated": "2026-09-17T06:00:13.078Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-91010\",\"sourceIdentifier\":\"contact@wpscan.com\",\"published\":\"2026-09-17T06:16:52.750\",\"lastModified\":\"2026-09-17T06:16:52.750\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"The Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 does not check the user\u0027s capabilities in its message deletion AJAX action, and only tests that a nonce parameter is present rather than validating it, allowing any authenticated user, such as a subscriber, to permanently delete every form submission the Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 has stored.\"}],\"affected\":[{\"source\":\"contact@wpscan.com\",\"affectedData\":[{\"vendor\":\"Unknown\",\"product\":\"Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms\",\"defaultStatus\":\"unaffected\",\"versions\":[{\"version\":\"2.0.5\",\"lessThan\":\"5.1.1\",\"versionType\":\"semver\",\"status\":\"affected\"}]}]}],\"metrics\":{},\"references\":[{\"url\":\"https://wpscan.com/vulnerability/08860091-c3e4-43f1-b2e2-82fb8d45a5fa/\",\"source\":\"contact@wpscan.com\"}]}}"
  }
}

FKIE_CVE-2026-91010

Vulnerability from fkie_nvd - Published: 2026-09-17 06:16 - Updated: 2026-09-17 06:16

Severity

Summary

References

	URL	Tags
	contact@wpscan.com	https://wpscan.com/vulnerability/08860091-c3e4-43f1-b2e2-82fb8d45a5fa/

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms",
          "vendor": "Unknown",
          "versions": [
            {
              "lessThan": "5.1.1",
              "status": "affected",
              "version": "2.0.5",
              "versionType": "semver"
            }
          ]
        }
      ],
      "source": "contact@wpscan.com"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 does not check the user\u0027s capabilities in its message deletion AJAX action, and only tests that a nonce parameter is present rather than validating it, allowing any authenticated user, such as a subscriber, to permanently delete every form submission the Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 has stored."
    }
  ],
  "id": "CVE-2026-91010",
  "lastModified": "2026-09-17T06:16:52.750",
  "metrics": {},
  "published": "2026-09-17T06:16:52.750",
  "references": [
    {
      "source": "contact@wpscan.com",
      "url": "https://wpscan.com/vulnerability/08860091-c3e4-43f1-b2e2-82fb8d45a5fa/"
    }
  ],
  "sourceIdentifier": "contact@wpscan.com",
  "vulnStatus": "Received"
}

GHSA-RFGP-H9R2-P373

Vulnerability from github – Published: 2026-09-17 06:30 – Updated: 2026-09-17 06:30

Details

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-91010"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-09-17T06:16:52Z",
    "severity": null
  },
  "details": "The Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 does not check the user\u0027s capabilities in its message deletion AJAX action, and only tests that a nonce parameter is present rather than validating it, allowing any authenticated user, such as a subscriber, to permanently delete every form submission the Invisible Anti-Spam \u0026 CAPTCHA \u2014 reCAPTCHA Alternative for All Forms WordPress plugin before 5.1.1 has stored.",
  "id": "GHSA-rfgp-h9r2-p373",
  "modified": "2026-09-17T06:30:34Z",
  "published": "2026-09-17T06:30:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-91010"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/08860091-c3e4-43f1-b2e2-82fb8d45a5fa"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

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.

Action not permitted

CVE-2026-91010 (GCVE-0-2026-91010)

FKIE_CVE-2026-91010

GHSA-RFGP-H9R2-P373

Tags

Sightings

Nomenclature

Related by attack behaviour