Vulnerability from drupal
Published
2026-08-26 17:34
Modified
2026-08-26 17:34
Summary
Details

This module enables site administrators to require CAPTCHA confirmation on specific pages.

The module does not sufficiently validate its CAPTCHA verification cookies. Under certain circumstances, an unauthenticated user or automated bot can forge the cookie and bypass CAPTCHA verification entirely.

Credits
lovasoa www.drupal.org/u/lovasoa
References
To clipboard 

{
  "affected": [
    {
      "database_specific": {
        "affected_versions": "\u003c1.0.2"
      },
      "package": {
        "ecosystem": "Packagist:https://packages.drupal.org/8",
        "name": "drupal/captcha_protected_page"
      },
      "ranges": [
        {
          "database_specific": {
            "constraint": "\u003c1.0.2"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "severity": []
    }
  ],
  "aliases": [
    "CVE-2026-81168"
  ],
  "credits": [
    {
      "contact": [
        "https://www.drupal.org/u/lovasoa"
      ],
      "name": "lovasoa"
    }
  ],
  "details": "This module enables site administrators to require CAPTCHA confirmation on specific pages.\n\nThe module does not sufficiently validate its CAPTCHA verification cookies. Under certain circumstances, an unauthenticated user or automated bot can forge the cookie and bypass CAPTCHA verification entirely.",
  "id": "DRUPAL-CONTRIB-2026-105",
  "modified": "2026-08-26T17:34:35.000Z",
  "published": "2026-08-26T17:34:35.000Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-105"
    }
  ],
  "schema_version": "1.7.0"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.