CVE-2024-6522 json
Modern Events Calendar <= 7.12.1 - Authenticated (Subscriber+) Server Side Request Forgery
published 2024-08-07 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-47603
- cvss
- 8.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 34%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- webnus modern_events_calendar 7.13.0
- webnus modern_events_calendar_lite 7.13.0
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
0.40% chance of exploitation in the next 30 days, higher than 34% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 8.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N |
| NVD | 3.1 | 9.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N |
Affected products
- Webnus Modern Events Calendar
- webnus/ Modern Events Calendar Lite
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
- Technology feeds
References
-
wordfence.com
/threat-intel/vulnerabilities/id/00bf8f2f-6ab4-4430-800b-5b97abe7589e?source=cve
third-party-advisory
-
wordpress.org
/plugins/modern-events-calendar-lite/#developers
product
-
plugins.trac.wordpress.org
/browser/modern-events-calendar-lite/trunk/app/features/fes.php#L54
product
-
mec.webnus.net
/change-log/
release-notes
Sources
- CVE List CVE-2024-6522
- NVD CVE-2024-6522
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.