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CVE-2021-20663

Published: Mar 5, 2021Updated: Nov 21, 2024 Sources: CVE List NVDCWE-79
6.1MEDIUM
NVD MITRE
EPSS Score
0.8%
Top 46.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Cross-site scripting vulnerability in in Role authority setting screen 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 6.7.5 and earlier (Movable Type 6.7 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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:RS:CC:LI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:CScope
Changed
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-79

Affected Products

movabletype
commercial
movable typeMixed
Web & CMS Plugins / cms-core
movable type advancedMixed
Web & CMS Plugins / cms-core
movable type premiumMixed
Web & CMS Plugins / cms-core
movable type premium advancedMixed
Web & CMS Plugins / cms-core
Six Apart Ltd.
commercial·USaka movable type advanced, movable type cloud edition, movable type
Movable TypeOn-premWeb App
Web & CMS Plugins / cms-core

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://jvn.jp/en/jp/JVN66542874/index.html
jvn.jp
https://movabletype.org/news/2021/02/mt-760-676-released.html
movabletype.org

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