CVE-2024-10703 Registrations for The Events Calendar < 2.13.4 - Admin+ Stored XSS

What is CVE-2024-10703?

CVE-2024-10703 is a medium-severity cross-site scripting vulnerability in Unknown Registrations for the Events Calendar, published on 25 Mar 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

The Registrations for the Events Calendar WordPress plugin before 2.13.4 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).

Weakness: CWE-79

Which versions are affected by CVE-2024-10703?

It affects 1 product.

Products include Roundupwp Registrations for the Events Calendar.

How do I fix CVE-2024-10703?

No fix has been published for CVE-2024-10703 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2024-10703 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-10703 exists.

Other vulnerabilities in Unknown Registrations for the Events Calendar

• CVE-2021-24943 Registrations for the Events Calendar < 2.7.6 - Unauthenticated SQL Injection Critical 9.8
• CVE-2024-7982 Registrations for The Events Calendar < 2.12.4 - Unauthenticated Stored XSS Critical 9.6
• CVE-2024-39638 WordPress Registrations for the Events Calendar plugin <= 2.12.2 - SQL Injection vulnerability High 8.5
• CVE-2021-25083 Registrations for the Events Calendar < 2.7.10 - Reflected Cross-Site Scripting Medium 6.1
• CVE-2021-24876 Registrations for The Events Calendar < 2.7.5 - Reflected Cross-Site Scripting Medium 6.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-ffm9-v534-h8c2.