Vulnerability-Lookup

CVE-2025-24841 (GCVE-0-2025-24841)

Vulnerability from cvelistv5 – Published: 2025-02-19 05:52 – Updated: 2025-02-19 14:52

Summary

Movable Type contains a stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor. It is exploitable when TinyMCE6 is used as a rich text editor and an arbitrary script may be executed on a logged-in user's web browser.

Severity

5.4 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:L/UI:R/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 2025-02-19 14:52 UTC

CWE

CWE-79 - Cross-site scripting (XSS)

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://www.movabletype.org/news/2025/02/mt-842-r…
https://jvn.jp/en/jp/JVN48742353/

Impacted products

8 products

Vendor	Product	Version	CPE status
Six Apart Ltd.	Movable Type (8.4.x series)	Affected: 8.4.1 and earlier	guessed
Six Apart Ltd.	Movable Type (8.0.x series)	Affected: 8.0.5 and earlier	guessed
Six Apart Ltd.	Movable Type Advanced (8.4.x series)	Affected: 8.4.1 and earlier	guessed
Six Apart Ltd.	Movable Type Advanced (8.0.x series)	Affected: 8.0.5 and earlier	guessed
Six Apart Ltd.	Movable Type Premium (2.x series)	Affected: 2.06 and earlier	guessed
Six Apart Ltd.	Movable Type Premium (Advanced Edition) (2.x series)	Affected: 2.06 and earlier	guessed
Six Apart Ltd.	Movable Type Cloud Edition (8.x series)	Affected: 8.4.1 and earlier	guessed
Six Apart Ltd.	Movable Type Premium Cloud Edition (2.x series)	Affected: 2.06 and earlier	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2025-24841

Vulnerability from fkie_nvd - Published: 2025-02-19 06:15 - Updated: 2026-06-17 08:59

Severity

5.4 (Medium) - CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Summary

References

	URL	Tags
	vultures@jpcert.or.jp	https://jvn.jp/en/jp/JVN48742353/
	vultures@jpcert.or.jp	https://www.movabletype.org/news/2025/02/mt-842-released.html

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "Movable Type (8.4.x series)",
          "vendor": "Six Apart Ltd.",
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            }
          ]
        },
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          "product": "Movable Type (8.0.x series)",
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            }
          ]
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        {
          "product": "Movable Type Advanced  (8.4.x series)",
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          ]
        },
        {
          "product": "Movable Type Advanced  (8.0.x series)",
          "vendor": "Six Apart Ltd.",
          "versions": [
            {
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          ]
        },
        {
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        },
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          "versions": [
            {
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        },
        {
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        },
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          "vendor": "Six Apart Ltd.",
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              "version": "2.06 and earlier"
            }
          ]
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      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
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      "lang": "en",
      "value": "Movable Type contains a stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor. It is exploitable when TinyMCE6 is used as a rich text editor and an arbitrary script may be executed on a logged-in user\u0027s web browser."
    },
    {
      "lang": "es",
      "value": "El tipo m\u00f3vil contiene una vulnerabilidad Cross-Site Scripting Almacenado en el modo de edici\u00f3n HTML del editor de bloques MT. Es explotable cuando TinyMCE6 se usa como un editor de texto rico y un arbitrary script puede ejecutarse en el navegador web de un usuario conectado."
    }
  ],
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GHSA-9R2M-55P3-3V46

Vulnerability from github – Published: 2025-02-19 06:35 – Updated: 2025-02-19 06:35

Details

Severity

5.4 (Medium)


                  
                    CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Show details on source website

JSON

To clipboard

{
  "affected": [],
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  ],
  "database_specific": {
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      "CWE-79"
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-19T06:15:21Z",
    "severity": "MODERATE"
  },
  "details": "Movable Type contains a stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor. It is exploitable when TinyMCE6 is used as a rich text editor and an arbitrary script may be executed on a logged-in user\u0027s web browser.",
  "id": "GHSA-9r2m-55p3-3v46",
  "modified": "2025-02-19T06:35:15Z",
  "published": "2025-02-19T06:35:15Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-24841"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/jp/JVN48742353"
    },
    {
      "type": "WEB",
      "url": "https://www.movabletype.org/news/2025/02/mt-842-released.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}

JVNDB-2025-000014

Vulnerability from jvndb - Published: 2025-02-19 07:19 - Updated:2025-02-19 07:19

Severity

6.1 (Medium) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Summary

Multiple cross-site scripting vulnerabilities in Movable Type

Details

Movable Type provided by Six Apart Ltd. contains multiple cross-site scripting vulnerabilities listed below.

Stored cross-site scripting vulnerability in the custom block edit page of MT Block Editor (CWE-79) - CVE-2025-22888
Stored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor (CWE-79) - CVE-2025-24841

affected when TinyMCE6 is used as a rich text editor

Reflected cross-site scripting vulnerability in the user information edit page (CWE-79) - CVE-2025-25054

affected when Multi-Factor authentication plugin for Sign-in is enabled

LEE BEOMSEOK of KOIWAI DAIRY PRODUCTS CO., LTD. found and reported CVE-2025-25054 to Six Apart Ltd. directly. Six Apart Ltd. found CVE-2025-22888 and CVE-2025-24841. Six Apart Ltd. coordinated with JPCERT/CC to notify users of the solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN48742353/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-22888
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-24841
	CVE	https://www.cve.org/CVERecord?id=CVE-2025-25054
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	Six Apart, Ltd.	Movable Type
	Six Apart, Ltd.	Movable Type Advanced
	Six Apart, Ltd.	Movable Type Premium
	Six Apart, Ltd.	Movable Type Premium (Advanced Edition)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000014.html",
  "dc:date": "2025-02-19T16:19+09:00",
  "dcterms:issued": "2025-02-19T16:19+09:00",
  "dcterms:modified": "2025-02-19T16:19+09:00",
  "description": "Movable Type provided by Six Apart Ltd. contains multiple cross-site scripting vulnerabilities listed below.\r\n\u003cul\u003e\u003cli\u003eStored cross-site scripting vulnerability in the custom block edit page of MT Block Editor (CWE-79) - CVE-2025-22888\u003c/li\u003e\r\n\u003cli\u003eStored cross-site scripting vulnerability in the HTML edit mode of MT Block Editor (CWE-79) - CVE-2025-24841\u003c/li\u003e\r\n\u003cul\u003e\u003cli\u003eaffected when TinyMCE6 is used as a rich text editor\u003c/li\u003e\u003c/ul\u003e\r\n\u003cli\u003eReflected cross-site scripting vulnerability in the user information edit page (CWE-79) - CVE-2025-25054\u003c/li\u003e\r\n\u003cul\u003e\u003cli\u003eaffected when Multi-Factor authentication plugin for Sign-in is enabled\u003c/li\u003e\u003c/ul\u003e\u003c/ul\u003e\r\n\r\nLEE BEOMSEOK of KOIWAI DAIRY PRODUCTS CO., LTD. found and reported CVE-2025-25054 to Six Apart Ltd. directly.\r\nSix Apart Ltd. found CVE-2025-22888 and CVE-2025-24841.\r\nSix Apart Ltd. coordinated with JPCERT/CC to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2025/JVNDB-2025-000014.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:sixapart:movable_type",
      "@product": "Movable Type",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:sixapart:movable_type_advanced",
      "@product": "Movable Type Advanced",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:sixapart:movable_type_premium",
      "@product": "Movable Type Premium",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:sixapart:movable_type_premium_advanced",
      "@product": "Movable Type Premium (Advanced Edition)",
      "@vendor": "Six Apart, Ltd.",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "6.1",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2025-000014",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN48742353/index.html",
      "@id": "JVN#48742353",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-22888",
      "@id": "CVE-2025-22888",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-24841",
      "@id": "CVE-2025-24841",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2025-25054",
      "@id": "CVE-2025-25054",
      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    }
  ],
  "title": "Multiple cross-site scripting vulnerabilities in Movable Type"
}

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-2025-24841 (GCVE-0-2025-24841)

FKIE_CVE-2025-24841

GHSA-9R2M-55P3-3V46

JVNDB-2025-000014

Tags

Sightings

Nomenclature

Related by attack behaviour