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JpcertCVE-2021-20665

HistoryMar 05, 2021 - 10:15 a.m.

CVE-2021-20665

2021-03-0510:15:12

CWE-79

jpcert

web.nvd.nist.gov

126

cve-2021-20665

cross-site scripting

vulnerability

movable type 7

movable type advanced

movable type premium

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

47.1%

JSON

Cross-site scripting vulnerability in in Add asset screen of Contents field of Movable Type 7 r.4705 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.4705 and earlier (Movable Type Advanced 7 Series), Movable Type Premium 1.39 and earlier, and Movable Type Premium Advanced 1.39 and earlier allows remote attackers to inject an arbitrary script via unspecified vectors.

Affected configurations

Nvd

Node

movabletypemovable_typeRange≤7.4705

movabletypemovable_type_advancedRange≤7.4705

movabletypemovable_type_premiumRange≤1.39

movabletypemovable_type_premium_advancedRange≤1.39

VendorProductVersionCPE
movabletypemovable_type*cpe:2.3:a:movabletype:movable_type:*:*:*:*:*:*:*:*
movabletypemovable_type_advanced*cpe:2.3:a:movabletype:movable_type_advanced:*:*:*:*:*:*:*:*
movabletypemovable_type_premium*cpe:2.3:a:movabletype:movable_type_premium:*:*:*:*:*:*:*:*
movabletypemovable_type_premium_advanced*cpe:2.3:a:movabletype:movable_type_premium_advanced:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
movabletype	movable_type	*	cpe:2.3:a:movabletype:movable_type::::::::
movabletype	movable_type_advanced	*	cpe:2.3:a:movabletype:movable_type_advanced::::::::
movabletype	movable_type_premium	*	cpe:2.3:a:movabletype:movable_type_premium::::::::
movabletype	movable_type_premium_advanced	*	cpe:2.3:a:movabletype:movable_type_premium_advanced::::::::

CNA Affected

[
  {
    "product": "Movable Type",
    "vendor": "Six Apart Ltd.",
    "versions": [
      {
        "status": "affected",
        "version": "Movable Type 7 r.4705 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.4705 and earlier (Movable Type Advanced 7 Series), Movable Type Premium 1.39 and earlier, and Movable Type Premium Advanced 1.39 and earlier"
      }
    ]
  }
]

References

jvn.jp/en/jp/JVN66542874/index.html

movabletype.org/news/2021/02/mt-760-676-released.html

Social References

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

CVSS3

6.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

EPSS

0.001

Percentile

47.1%

JSON

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