CVE-2021-44223
8.1HIGH
Summary
WordPress before 5.8 lacks support for the Update URI plugin header. This makes it easier for remote attackers to execute arbitrary code via a supply-chain attack against WordPress installations that use any plugin for which the slug satisfies the naming constraints of the WordPress.org Plugin Directory but is not yet present in that directory.
CVSS V3.1
Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Risk change from: 9.8 to: 8.1 - (HIGH)
Vulnerability published.
Vulnerability Reserved.
Collectors
NVD DatabaseMitre Database