What is CVE-2025-0862?

CVE-2025-0862 is a medium-severity vulnerability in Supersaas – Online Appointment Scheduling, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2025-02-11.

How severe is CVE-2025-0862?

Medium severity. CVSS v3 base score is 4.9 out of 10.

Is CVE-2025-0862 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Supersaas – Online Appointment Scheduling

CVE-2025-0862

The SuperSaaS – online appointment scheduling plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘after’ parameter in all versions up to, and including, 2.1.12 due to insufficient input sanitization and output escapi…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.004 (31.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Supersaas – Online Appointment Scheduling — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2025-0862?: CVE-2025-0862 is a medium-severity vulnerability in Supersaas – Online Appointment Scheduling, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2025-02-11.
How severe is CVE-2025-0862?: Medium severity. CVSS v3 base score is 4.9 out of 10.
Is CVE-2025-0862 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.