CVE-2024-5441

Modern Events Calendar <= 7.11.0 - Authenticated (Subscriber+) Arbitrary File Upload

State
Published
Severity
8.8 High
Published
Jul 9, 2024
Updated
Apr 8, 2026
Reserved
May 28, 2024

Read the record on cve.org

Description

The Modern Events Calendar plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the set_featured_image function in all versions up to, and including, 7.11.0. This makes it possible for authenticated attackers, with subscriber access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible. The plugin allows administrators (via its settings) to extend the ability to submit events to unauthenticated users, which would allow unauthenticated attackers to exploit this vulnerability.

Scores

CVSSScoreVectorSource
3.18.8 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWordfence

Weaknesses

  • CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

ProductVersions
Modern Events CalendarWebnus
  • 7.11.0 and earlierAffected
Modern Events Calendar Litewebnus/
  • 7.11.0 and earlierAffected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.