Cross-site Scripting Vulnerability in Pierre Lannoy's Sessions Plugin
CVE-2025-57890

5.9MEDIUM

Key Information:

Vendor

WordPress
Status
Sessions
Vendor
CVE Published:
22 August 2025

What is CVE-2025-57890?

The Sessions plugin by Pierre Lannoy is impacted by a stored cross-site scripting (XSS) vulnerability that arises from improper treatment of user inputs during web page generation. This flaw can allow malicious users to inject harmful scripts into web pages viewed by other users. Versions from n/a to 3.2.0 are susceptible, making it crucial for users to apply necessary patches to safeguard against potential exploits.

Affected Version(s)

Sessions <= 3.2.0

References

https://patchstack.com/database/wordpress/plugin/sessions...
vdb-entry

CVSS V3.1

Score:
5.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nabil Irawan (Patchstack Alliance)
.
CVE-2025-57890 : Cross-site Scripting Vulnerability in Pierre Lannoy's Sessions Plugin