Remote Code Execution Vulnerability in Easy Timer Plugin for WordPress
CVE-2025-9519

7.2HIGH

Key Information:

Vendor

WordPress
Status
Easy Timer
Vendor
CVE Published:
4 September 2025

What is CVE-2025-9519?

The Easy Timer plugin for WordPress suffers from a serious vulnerability that allows authenticated attackers with Editor-level access or higher to execute arbitrary code on the server. This vulnerability stems from inadequate restrictions on shortcode attributes, which can be exploited by attackers to manipulate the server environment and potentially compromise the site. Webmasters using the Easy Timer plugin should take immediate action to secure their installations to prevent unauthorized access.

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Affected Version(s)

Easy Timer * <= 4.2.1

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/easy-timer/tru...
https://plugins.trac.wordpress.org/changeset/3355111/

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jonas Benjamin Friedli
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