CVE-2026-24523

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in Marcus (aka @msykes) WP FullCalendar wp-fullcalendar allows Retrieve Embedded Sensitive Data.This issue affects WP FullCalendar: from n/a through <= 1.6.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 23, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-245244.3Missing Authorization vulnerability in Essekia Tablesome tablesome allows Exploiting Incorrectly Configured Access Control Security Levels.TCVE-2026-245255.3Missing Authorization vulnerability in CloudPanel CLP Varnish Cache clp-varnish-cache allows Exploiting Incorrectly Configured Access ControCVE-2026-245266.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Steve Truman Email Inquiry & Cart OptiCVE-2026-245274.3Missing Authorization vulnerability in Patterns in the cloud Autoship Cloud for WooCommerce Subscription Products allows Exploiting IncorrecCVE-2026-245286.5Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in pixelgrade Nova Blocks nova-blocks allCVE-2026-245295.3Missing Authorization vulnerability in Alejandro Quick Restaurant Reservations quick-restaurant-reservations allows Exploiting Incorrectly CCVE-2026-245305.3Missing Authorization vulnerability in sheepfish WebP Conversion webp-conversion allows Exploiting Incorrectly Configured Access Control SecCVE-2026-245317.5Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Select-Themes ProweCVE-2026-245324.3Missing Authorization vulnerability in SiteLock SiteLock Security – WP Hardening, Login Security & Malware Scans sitelock allows Exploiting CVE-2026-245344.3Missing Authorization vulnerability in uPress Booter booter-bots-crawlers-manager allows Exploiting Incorrectly Configured Access Control SeCVE-2026-245354.3Missing Authorization vulnerability in webdevstudios Automatic Featured Images from Videos automatic-featured-images-from-videos allows ExplCVE-2026-245365.3Exposure of Sensitive System Information to an Unauthorized Control Sphere vulnerability in webpushr Webpushr webpushr-web-push-notification
CVE-2026-24523: Medium severity, CVSS 5.3 | Vulnix