CVE-2023-2406: The Event Registration Calendar By vcita plugin, versions up to and including 3.9.1, and Online Payments – Get Paid with PayPal, Square & Stripe...
Description
The Event Registration Calendar By vcita plugin, versions up to and including 3.9.1, and Online Payments – Get Paid with PayPal, Square & Stripe plugin, for WordPress are vulnerable to Stored Cross-Site Scripting via the 'email' parameter in versions up to, and including, 1.3.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with the edit_posts capability, such as contributors and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Classification
CVE ID: CVE-2023-2406
CVSS Base Severity: MEDIUM
CVSS Base Score: 6.4
Affected Products
Vendor: vcita
Product: Event Registration Calendar By vcita
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.45% (probability of being exploited)
EPSS Percentile: 74.96% (scored less or equal to compared to others)
EPSS Date: 2025-02-04 (when was this score calculated)
References
https://www.wordfence.com/threat-intel/vulnerabilities/id/1ab05954-9999-43ff-8e3c-a987e2da1956?source=cvehttps://plugins.trac.wordpress.org/browser/event-registration-calendar-by-vcita/trunk/system/parse_vcita_callback.php#L55
https://plugins.trac.wordpress.org/browser/paypal-payment-button-by-vcita/trunk/system/parse_vcita_callback.php
https://blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita