What is the severity of CVE-2025-30858?

The severity of CVE-2025-30858 is classified as medium due to its potential for reflected cross-site scripting (XSS) attacks.

How do I fix CVE-2025-30858?

To fix CVE-2025-30858, upgrade to a version of Snow Storm that is higher than 1.4.6, as this vulnerability has been addressed in later releases.

What is reflected cross-site scripting in the context of CVE-2025-30858?

Reflected cross-site scripting in CVE-2025-30858 involves an attacker injecting malicious scripts into web pages that are immediately executed in the context of the user's browser.

What versions of Snow Storm are affected by CVE-2025-30858?

CVE-2025-30858 affects all versions of Snow Storm up to and including 1.4.6.

Can CVE-2025-30858 be exploited remotely?

Yes, CVE-2025-30858 can be exploited remotely, allowing attackers to execute scripts in the context of another user’s session.

Vulnerability/
CVE-2025-30858

high

7.1

CWE

EPSS

0.036%

3/4/2025

7/4/2025

CVE-2025-30858: WordPress Snow Storm plugin <= 1.4.6 - Reflected Cross Site Scripting (XSS) vulnerability

First published: Thu Apr 03 2025(Updated: )

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Tribulant Software Snow Storm allows Reflected XSS. This issue affects Snow Storm: from n/a through 1.4.6.

Credit: audit@patchstack.com

Affected Software	Affected Version	How to fix
Tribulant Software Snow Storm	<=1.4.6
WordPress Snow Storm	<=1.4.6

Remedy

Update the WordPress Snow Storm plugin to the latest available version (at least 1.4.7).

Never miss a vulnerability like this again

Reference Links

https://patchstack.com/database/wordpress/plugin/snow-storm/vulnerability/wordpress-snow-storm-plugin-1-4-6-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve

Frequently Asked Questions

What is the severity of CVE-2025-30858?
The severity of CVE-2025-30858 is classified as medium due to its potential for reflected cross-site scripting (XSS) attacks.
How do I fix CVE-2025-30858?
To fix CVE-2025-30858, upgrade to a version of Snow Storm that is higher than 1.4.6, as this vulnerability has been addressed in later releases.
What is reflected cross-site scripting in the context of CVE-2025-30858?
Reflected cross-site scripting in CVE-2025-30858 involves an attacker injecting malicious scripts into web pages that are immediately executed in the context of the user's browser.
What versions of Snow Storm are affected by CVE-2025-30858?
CVE-2025-30858 affects all versions of Snow Storm up to and including 1.4.6.
Can CVE-2025-30858 be exploited remotely?
Yes, CVE-2025-30858 can be exploited remotely, allowing attackers to execute scripts in the context of another user’s session.

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canonical/wordpress snow storm

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