Stored Cross-Site Scripting in SuperSaaS Appointment Scheduling Plugin for WordPress
CVE-2025-0862

4.9MEDIUM

What is CVE-2025-0862?

The SuperSaaS Appointment Scheduling Plugin for WordPress is susceptible to Stored Cross-Site Scripting (XSS) through the 'after' parameter in all versions up to and including 2.1.12. Due to inadequate input sanitization and output escaping, authenticated attackers with Contributor-level access can inject arbitrary web scripts into pages. These scripts execute whenever users visit an affected page, posing a risk especially to users operating on Chromium-based browsers such as Chrome, Edge, and Brave.

Affected Version(s)

SuperSaaS – online appointment scheduling * <= 2.1.12

References

CVSS V3.1

Score:
4.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

muhammad yudha
.
CVE-2025-0862 : Stored Cross-Site Scripting in SuperSaaS Appointment Scheduling Plugin for WordPress