CVE-2024-6522

Modern Events Calendar <= 7.12.1 - Authenticated (Subscriber+) Server Side Request Forgery

8.5 High

The Modern Events Calendar plugin for WordPress is vulnerable to Server-Side Request Forgery in all versions up to, and including, 7.12.1 via the 'mec_fes_form' AJAX function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to make web requests to arbitrary locations originating from the web application and can be used to query and modify information from internal services.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: Low
Availability: None

Exploit likelihood

0.40%Up 0.3 points since Aug 13, 2024

What each source reports

CVE List Score used 8.5

Modern Events Calendar <= 7.12.1 - Authenticated (Subscriber+) Server Side Request Forgery

Record: CVE-2024-6522
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

EUVDEUVD-2024-47603 8.5

Record: EUVD-2024-47603
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-7846-r2fj-c4x4 8.5

The Modern Events Calendar plugin for WordPress is vulnerable to Server-Side Request Forgery in...

Record: GHSA-7846-r2fj-c4x4
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
Weakness: CWE-918
Updated: 2026-11-02

NVD 8.5

Record: CVE-2024-6522
CVSS 3.1: 8.5 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N
CVSS 3.1: 9.6 CriticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Weakness: CWE-918
Updated: 2026-11-02

Affected products

History

History
Recorded	Changed	Sources
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2024-6522 is a high vulnerability (CVSS 8.5) in Webnus Modern Events Calendar, published August 7, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.40%, the 34th percentile. No source names a fixed version.