Cross-Site Scripting Vulnerability in Postie Plugin by Wayne Allen
CVE-2025-63020

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Postie
Vendor
CVE Published:
31 December 2025

What is CVE-2025-63020?

The Postie plugin developed by Wayne Allen has a vulnerability that allows for Stored Cross-Site Scripting (XSS) attacks. This issue permits attackers to inject malicious scripts into web pages generated by the plugin. When users interact with these compromised pages, their browsers may execute the injected scripts, leading to potential data theft or session hijacking. Affected versions range from n/a to 1.9.73, necessitating immediate attention for users to mitigate risks.

Affected Version(s)

Postie 0 <= 1.9.73

References

https://patchstack.com/database/Wordpress/Plugin/postie/v...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jitlada | Patchstack Bug Bounty Program
.