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PublishPress Post Expirator allows hackers to inject malicious code into web pages
CVE-2026-39482
Summary
A security flaw in PublishPress Post Expirator allows hackers to inject malicious code into web pages, potentially allowing them to steal data or take control of your website. This affects all versions of Post Expirator up to 4.9.4. To fix this issue, update to the latest version of Post Expirator as soon as possible.
Original title
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PublishPress Post Expirator post-expirator allows DOM-Based XSS.This issue affects Post Expirat...
Original description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in PublishPress Post Expirator post-expirator allows DOM-Based XSS.This issue affects Post Expirator: from n/a through <= 4.9.4.
Vulnerability type
CWE-79
Cross-site Scripting (XSS)
Published: 8 Apr 2026 · Updated: 9 Apr 2026 · First seen: 8 Apr 2026