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CVE-2024-6307

Published: 25 June 2024

WordPress Core is vulnerable to Stored Cross-Site Scripting via the HTML API in various versions up to 6.5.5 due to insufficient input sanitization and output escaping on URLs. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Priority

Medium

Cvss 3 Severity Score

6.4

Score breakdown

Status

Package Release Status
wordpress
Launchpad, Ubuntu, Debian
bionic Needs triage

focal Needs triage

jammy Needs triage

mantic Ignored
(end of life, was needs-triage)
noble Needs triage

upstream
Released (6.5.5+dfsg1-1)
xenial Needs triage

Severity score breakdown

Parameter Value
Base score 6.4
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Changed
Confidentiality Low
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N