github - ghsa-h6gj-jhrr-g634

GHSA-H6GJ-JHRR-G634

Vulnerability from github – Published: 2022-05-24 19:18 – Updated: 2022-08-31 00:00

Details

The Formidable Form Builder WordPress plugin before 4.09.05 allows to inject certain HTML Tags like ,,, and.This could allow an unauthenticated, remote attacker to exploit a HTML-injection byinjecting a malicous link. The HTML-injection may trick authenticated users to follow the link. If the Link gets clicked, Javascript code can be executed. The vulnerability is due to insufficient sanitization of the "data-frmverify" tag for links in the web-based entry inspection page of affected systems. A successful exploitation incomibantion with CSRF could allow the attacker to perform arbitrary actions on an affected system with the privileges of the user. These actions include stealing the users account by changing their password or allowing attackers to submit their own code through an authenticated user resulting in Remote Code Execution. If an authenticated user who is able to edit Wordpress PHP Code in any kind, clicks the malicious link, PHP code can be edited.

Severity ?

9.6 (Critical)


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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-24884"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-352",
      "CWE-79"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-10-25T14:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "The Formidable Form Builder WordPress plugin before 4.09.05 allows to inject certain HTML Tags like \u003caudio\u003e,\u003cvideo\u003e,\u003cimg\u003e,\u003ca\u003e and\u003cbutton\u003e.This could allow an unauthenticated, remote attacker to exploit a HTML-injection byinjecting a malicous link. The HTML-injection may trick authenticated users to follow the link. If the Link gets clicked, Javascript code can be executed. The vulnerability is due to insufficient sanitization of the \"data-frmverify\" tag for links in the web-based entry inspection page of affected systems. A successful exploitation incomibantion with CSRF could allow the attacker to perform arbitrary actions on an affected system with the privileges of the user. These actions include stealing the users account by changing their password or allowing attackers to submit their own code through an authenticated user resulting in Remote Code Execution. If an authenticated user who is able to edit Wordpress PHP Code in any kind, clicks the malicious link, PHP code can be edited.",
  "id": "GHSA-h6gj-jhrr-g634",
  "modified": "2022-08-31T00:00:21Z",
  "published": "2022-05-24T19:18:42Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-24884"
    },
    {
      "type": "WEB",
      "url": "https://github.com/Strategy11/formidable-forms/pull/335/files"
    },
    {
      "type": "WEB",
      "url": "https://github.com/S1lkys/XSS-in-Formidable-4.09.04/blob/main/XSS-in-Formidable-4.09.04.pdf"
    },
    {
      "type": "WEB",
      "url": "https://wpscan.com/vulnerability/b57dacdd-43c2-48f8-ac1e-eb8306b22533"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-24884 (GCVE-0-2021-24884)

Vulnerability from cvelistv5 – Published: 2021-10-25 13:20 – Updated: 2024-08-03 19:49

Title

Formidable Form Builder < 4.09.05 - Unauthenticated Stored Cross-Site Scripting

Summary

The Formidable Form Builder WordPress plugin before 4.09.05 allows to inject certain HTML Tags like <audio>,<video>,<img>,<a> and<button>.This could allow an unauthenticated, remote attacker to exploit a HTML-injection byinjecting a malicous link. The HTML-injection may trick authenticated users to follow the link. If the Link gets clicked, Javascript code can be executed. The vulnerability is due to insufficient sanitization of the "data-frmverify" tag for links in the web-based entry inspection page of affected systems. A successful exploitation incomibantion with CSRF could allow the attacker to perform arbitrary actions on an affected system with the privileges of the user. These actions include stealing the users account by changing their password or allowing attackers to submit their own code through an authenticated user resulting in Remote Code Execution. If an authenticated user who is able to edit Wordpress PHP Code in any kind, clicks the malicious link, PHP code can be edited.

Severity ?

No CVSS data available.

CWE

CWE-79 - Cross-site Scripting (XSS)

Assigner

WPScan

References

URL

Tags

	https://wpscan.com/vulnerability/b57dacdd-43c2-48…	x_refsource_MISC
	https://github.com/Strategy11/formidable-forms/pu…	x_refsource_MISC
	https://github.com/S1lkys/XSS-in-Formidable-4.09.…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Unknown	Formidable Form Builder – Contact Form, Survey & Quiz Forms Plugin for WordPress	Affected: 4.09.05 , < 4.09.05 (custom)

Credits

Maximilian Barz

Show details on NVD website

JSON

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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "url": "https://wpscan.com/vulnerability/b57dacdd-43c2-48f8-ac1e-eb8306b22533"
          },
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            ],
            "url": "https://github.com/S1lkys/XSS-in-Formidable-4.09.04/blob/main/XSS-in-Formidable-4.09.04.pdf"
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        "title": "CVE Program Container"
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          "vendor": "Unknown",
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            }
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      "credits": [
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          "value": "Maximilian Barz"
        }
      ],
      "descriptions": [
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
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          "url": "https://github.com/Strategy11/formidable-forms/pull/335/files"
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          "url": "https://github.com/S1lkys/XSS-in-Formidable-4.09.04/blob/main/XSS-in-Formidable-4.09.04.pdf"
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      "source": {
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      "title": "Formidable Form Builder \u003c 4.09.05 - Unauthenticated Stored Cross-Site Scripting",
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                          {
                            "version_affected": "\u003c",
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                          }
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                },
                "vendor_name": "Unknown"
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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

GHSA-H6GJ-JHRR-G634

CVE-2021-24884 (GCVE-0-2021-24884)

Tags

Sightings

Nomenclature