CSRF in Vcita Event Registration Calendar By
CVE-2023-2407
The Event Registration Calendar By vcita plugin, versions up to and including 3.10.0, and Online Payments – Get Paid with PayPal, Square & Stripe plugin, for WordPress are vulnerable to Cross-Site Request Forgery. This is due to missing nonce validation in the ls_parse_vcita_callback() function. This makes it possible for unauthenticated attackers to modify the plugin's settings and inject malicious JavaScript via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
Vulnerability class: CSRF (Cross-Site Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (33.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.wordfence.com/threat-intel/vulnerabilities/id/207b40fa-2062-48d6-990b-f05cb… (Third Party Advisory)
- plugins.trac.wordpress.org/browser/event-registration-calendar-by-vcita/trunk/s… (Exploit)
- plugins.trac.wordpress.org/browser/paypal-payment-button-by-vcita/trunk/system/… (Exploit)
- blog.jonh.eu/blog/security-vulnerabilities-in-wordpress-plugins-by-vcita (Exploit, Third Party Advisory)
- plugins.trac.wordpress.org/changeset
Frequently asked questions
- What is CVE-2023-2407?
- CVE-2023-2407 is a medium-severity vulnerability in Vcita Event Registration Calendar By, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.1/10. Published 2023-06-03.
- How severe is CVE-2023-2407?
- Medium severity. CVSS v3 base score is 6.1 out of 10.
- Is CVE-2023-2407 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.