Post Expirator <= 4.9.4 - Authenticated (Contributor+) Stored Cross-Site Scripting

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-39482
CVSS 6.4 (Medium)
Publicly Published March 22, 2026
Last Updated April 15, 2026
Researcher timomangcut

Description

The Post Expirator plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 4.9.4 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories

Software Type Plugin
Software Slug post-expirator (view on wordpress.org)
Patched? Yes
Remediation Update to version 4.10.0, or a newer patched version
Affected Version
  • <= 4.9.4
Patched Version
  • 4.10.0

Recent vulnerabilities in Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories

# Title CVE ID CVSS Researchers Date
1 Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories <= 4.10.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'wrapper' Shortcode Attribute CVE-2026-5247 5.5 zaim May 4, 2026
2 Post Expirator <= 4.9.3 - Missing Authorization CVE-2025-69361 4.3 Bao - BlueRock January 11, 2026
3 Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories <= 4.9.3 - Missing Authorization to Authenticated (Contributor+) Workflow Manipulation CVE-2025-14718 5.4 Athiwat Tiprasaharn (Jitlada) January 8, 2026
4 Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories <= 4.9.2 - Missing Authorization to Authenticated (Contributor+) Authors' Emails Exposure CVE-2025-13741 4.3 Athiwat Tiprasaharn (Jitlada) December 15, 2025
5 Schedule Post Changes With PublishPress Future: Unpublish, Delete, Change Status, Trash, Change Categories <= 4.9.1 - Authenticated (Author+) Missing Authorization to Post/Page Status Modification CVE-2025-13149 4.3 Athiwat Tiprasaharn (Jitlada) November 20, 2025
6 Post Expirator <= 2.5.1 - Contributor+ Arbitrary Post Schedule Deletion CVE-2021-24783 4.3 apple502j October 11, 2021

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