CVE-2025-9519
Easy Timer <= 4.2.1 - Authenticated (Editor+) Remote Code Execution via Shortcode
CVSS Score
7.2
EPSS Score
0.0%
EPSS Percentile
0th
The Easy Timer plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 4.2.1 via the plugin's shortcodes. This is due to insufficient restriction of shortcode attributes. This makes it possible for authenticated attackers, with Editor-level access and above, to execute code on the server.
| CWE | CWE-94 |
| Vendor | kleor |
| Product | easy timer |
| Published | Sep 4, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
kleor / Easy Timer
0 ≤ 4.2.1
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/9f2d8a68-4cb9-44bc-b4ae-43a8e8468634?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/easy-timer/trunk/shortcodes.php plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3355111/
Credits
Jonas Benjamin Friedli