CVE-2025-52842 Laundry 2.3.0 - Account Takeover via Reflected XSS

Medium 5.1 Published Updated

Reflected XSS in Laundry allows attackers to hijack user accounts via malicious web page generation.

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-2025-52842?

CVE-2025-52842 is a medium-severity cross-site scripting vulnerability in Laundry, published on 2 Jul 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

Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Laundry on Linux, MacOS allows Account Takeover. This issue affects Laundry: 2.3.0.

Weakness: CWE-79

Which versions are affected by CVE-2025-52842?

It affects 1 product.

Products include Laundry Project Laundry.

How do I fix CVE-2025-52842?

No fix has been published for CVE-2025-52842 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-2025-52842 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-52842 exists.

Sources

Also known as GHSA-f85g-7486-87vh.

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