CVE-2025-30857

High

Published: 27 March 2025

Published

27 March 2025

Modified

23 April 2026

KEV Added

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Patch

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CVSS Score v3.1 7.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

EPSS Score 0.0022 44.3th percentile

Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-30857 is a high-severity CSRF (CWE-352) vulnerability. Its CVSS base score is 7.1 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 44.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 SC-23 (Session Authenticity) and SI-10 (Information Input Validation).

Deeper analysis

CVE-2025-30857 is a Cross-Site Request Forgery (CSRF) vulnerability in the PressMaximum Currency Switcher for WooCommerce plugin (currency-switcher-for-woocommerce) that allows Stored XSS. The issue affects the plugin from unspecified initial versions through 0.0.7.

Unauthenticated attackers can exploit this vulnerability over the network with low attack complexity and no privileges required, though it demands user interaction such as clicking a malicious link or performing a forged request. Exploitation enables the storage of XSS payloads, potentially leading to script execution in the browsers of site users who view affected content, with low impacts on confidentiality, integrity, and availability under a changed scope (CVSS 7.1; CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L).

The Patchstack advisory provides further details on this vulnerability, including vulnerability assessment for the WordPress Currency Switcher for WooCommerce plugin version 0.0.7, available at https://patchstack.com/database/Wordpress/Plugin/currency-switcher-for-woocommerce/vulnerability/wordpress-currency-switcher-for-woocommerce-plugin-0-0-7-csrf-to-stored-xss-vulnerability?_s_id=cve.

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2025-8344

Vulnerability details

Cross-Site Request Forgery (CSRF) vulnerability in PressMaximum Currency Switcher for WooCommerce currency-switcher-for-woocommerce allows Stored XSS.This issue affects Currency Switcher for WooCommerce: from n/a through <= 0.0.7.

CWE(s): CWE-352

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.

attack.mitre.org →

T1059.007 JavaScript Execution

Adversaries may abuse various implementations of JavaScript for execution.

attack.mitre.org →

Why these techniques?

CSRF to stored XSS in public-facing WordPress plugin enables remote exploitation of web applications (T1190) and facilitates JavaScript execution via injected payloads in user browsers (T1059.007).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0