The Modern Events Calendar lite plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Google API key and Calendar ID in versions up to, but not including, 7.1.0 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrator-level permissions and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
History

Wed, 05 Feb 2025 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2025-02-05T19:02:47.972Z

Reserved: 2023-07-31T14:56:47.198Z

Link: CVE-2023-4021

cve-icon Vulnrichment

Updated: 2024-08-02T07:17:11.428Z

cve-icon NVD

Status : Modified

Published: 2023-10-20T08:15:12.280

Modified: 2024-11-21T08:34:14.753

Link: CVE-2023-4021

cve-icon Redhat

No data.