CVE-2021-20814

Cross-site scripting vulnerability in Setting screen of ContentType Information Widget Plugin of Movable Type (Movable Type 7 r.4903 and earlier (Movable Type 7 Series), Movable Type Advanced 7 r.4903 and earlier (Movable Type Advanced 7 Series), and Movable Type Premium 1.44 and earlier) allows remote attackers to inject arbitrary script or HTML via unspecified vectors.

CVSS v3 6.1 MEDIUM
CVSS v2.0 4.3 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://jvn.jp/en/jp/JVN97545738/index.html	Third Party Advisory
https://movabletype.org/news/2021/08/mt-780-681-released.html	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sixapart:movable_type:::::premium:::*
	cpe:2.3:a:sixapart:movable_type:::::-:::*
	cpe:2.3:a:sixapart:movable_type:::::advanced:::*

History

No history.

Information

Published : 2021-08-26 02:15

Updated : 2024-02-28 18:28

NVD link : CVE-2021-20814

Mitre link : CVE-2021-20814

CVE.ORG link : CVE-2021-20814

JSON object : View

Products Affected

sixapart

movable_type

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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