CVE-2023-1400

Modern Events Calendar lite < 6.5.2 - Admin+ Stored XSS

The Modern Events Calendar Lite WordPress plugin before 6.5.2 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).

Affected

Modern Events Calendar Lite

CVSS v3.1 NVD

4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

EPSS

0.50% chance of exploitation in the next 30 days, 42nd percentile

Published

2023-03-27

Updated

2025-04-23

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/c7feceef-28f1-4cac-b124-4b95e3f17b07

References

• CVE Record
• NVD entry