TI-2025-03364 Aliases CVE-2025-3814 GHSA-hv4v-9j72-w5vg

Tax Switch for WooCommerce <= 1.4.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via class-name Parameter

LOW 28CWE-79Published 2025-04-22 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The Tax Switch for WooCommerce plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘class-name’ parameter in all versions up to, and including, 1.4.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00325 25th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
wijnbergdevelopments	Tax Switch for WooCommerce	up to 1.4.2	—	No fix listed	CNA

Tax Switch for WooCommerce Vendorwijnbergdevelopments Affected up to 1.4.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-3814
2026-10-03 Alias added: GHSA-hv4v-9j72-w5vg

References

Other 4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences