What is CVE-2025-12904?

CVE-2025-12904 is a high-severity vulnerability in Otacke Snordian's H5pxapikatchu, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-11-14.

How severe is CVE-2025-12904?

High severity. CVSS v3 base score is 7.2 out of 10.

Is CVE-2025-12904 known to be exploited?

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

XSS in Otacke Snordian's H5pxapikatchu

CVE-2025-12904

The SNORDIAN's H5PxAPIkatchu plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'insert_data' AJAX endpoint in all versions up to, and including, 0.4.17 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.003 (20.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Otacke Snordian's H5pxapikatchu — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

MooseLoveti/SNORDIAN-s-H5PxAPIkatchu-CVE-Report

References

Frequently asked questions

What is CVE-2025-12904?: CVE-2025-12904 is a high-severity vulnerability in Otacke Snordian's H5pxapikatchu, classified under Cross-site Scripting. CVSS score: 7.2/10. Published 2025-11-14.
How severe is CVE-2025-12904?: High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2025-12904 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.