CVE-2024-53273 GHSL-2024-110: Reflected XSS in /register in habitica

Medium 5.0 Published Updated

Reflected XSS in Habitica allows attackers to hijack user accounts via malicious registration links.

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-2024-53273?

CVE-2024-53273 is a medium-severity cross-site scripting vulnerability in HabitRPG habatica, published on 11 Dec 2024. 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

Habitica is an open-source habit-building program. Versions prior to 5.28.5 are vulnerable to reflected cross-site scripting. The `register` function in `RegisterLoginReset.vue` contains a reflected XSS vulnerability due to an incorrect sanitization function. An attacker can specify a malicious `redirectTo` parameter to trigger the vulnerability, giving the attacker control of the victim’s account when a victim registers or logins with a specially crafted link. Version 5.28.5 contains a patch.

Weakness: CWE-79

Which versions are affected by CVE-2024-53273?

It affects 1 product.

Products include Habitica Habitica.

How do I fix CVE-2024-53273?

No fix has been published for CVE-2024-53273 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-2024-53273 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-53273 exists.

Sources

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