CVE-2025-1271 Reflected Cross-Site Scripting (XSS) vulnerability in H6Web

Medium 6.1 Published Updated

Attackers can inject malicious JavaScript via URLs in H6Web, leading to data theft or unauthorized actions when users visit the crafted link.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2025-1271?

CVE-2025-1271 is a medium-severity cross-site scripting vulnerability in Anapi Group H6Web, published on 13 Feb 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Reflected Cross-Site Scripting (XSS) in Anapi Group's h6web. This security flaw could allow an attacker to inject malicious JavaScript code into a URL. When a user accesses that URL, the injected code is executed in their browser, which can result in the theft of sensitive information, identity theft or the execution of unauthorised actions on behalf of the affected user.

Weakness: CWE-79

Which versions are affected by CVE-2025-1271?

It affects 1 product.

Products include Anapi H6web.

How do I fix CVE-2025-1271?

No fix has been published for CVE-2025-1271 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2025-1271 being exploited?

There is no known exploitation of CVE-2025-1271 in the wild and no public exploit code.

Sources

Also known as GHSA-3889-h6mq-grhq.

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